When the power grid fails during a severe storm or unexpected outage, the security and comfort of your home depend on a reliable backup source. A 15000-watt tri-fuel generator represents a powerful solution, capable of running essential appliances, HVAC systems, and electronics. This guide focuses on DuroMax models and other top-rated generators in this class, evaluating them for whole-house backup capability, fuel flexibility, and essential safety features. Whether you are preparing for seasonal weather or seeking permanent peace of mind, selecting the right unit is a critical decision.
We have assessed the leading options available to help you make an informed choice. Our methodology prioritizes real-world performance, user safety, and long-term reliability. You can explore our broader selection of robust power solutions in our dedicated DuroMax Generators category.
Pros
- Exceptional power output handles whole-home backup and heavy-duty construction site demands without compromise
- Tri-fuel design offers unmatched flexibility and potential long-term fuel cost savings compared to single-fuel models
- Advanced safety features including CO detection and automatic shutoff protect your family during emergency use
- Surprisingly quiet operation with efficient engine design won't disturb neighbors or camping companions
- Comprehensive accessory package and intuitive digital display make setup and operation straightforward for all users
Cons
- Heavy 242.5-pound weight requires two people or equipment for transportation and positioning on job sites
- Premium price point reflects advanced features but may be steep for occasional backup power needs
- Limited customer review volume means less long-term reliability data available compared to established competitors
The GENMAX GM15000ET is a heavy-duty portable generator engineered for homeowners, construction professionals, and outdoor enthusiasts who demand reliable power in any situation. With 15000W peak output and 11000W continuous power, this unit handles everything from emergency home backup during hurricanes to powering multiple tools on construction sites. It's built for users who refuse to compromise on power delivery or flexibility.
What truly sets this generator apart is its tri-fuel capability, allowing seamless operation on gasoline, LPG, or natural gas. Combined with multiple start options (electric push-button, remote control, and recoil backup), the GM15000ET ensures you'll have power when you need it most. The intelligent control panel features a digital display showing real-time operational data, while the built-in CO detection system with automatic shutoff provides critical safety protection for your family. Owners report quiet, smooth operation that exceeded expectations during both emergency use and extended camping trips.
The construction quality reflects GENMAX's commitment to durability. The reinforced 32mm frame tubes, 10.56-gallon fuel tank, and robust engine design are built to withstand years of demanding use. The LED flexible rope light illuminates the control panel during nighttime operation, enhancing visibility and safety. Included accessories like the rain cover, remote control key, and multiple fuel hose connectors demonstrate thoughtful engineering for real-world applications.
The primary consideration is weight and cost. At 242.5 pounds, transportation requires planning, and the premium price reflects advanced features that occasional users might not fully utilize. However, if you're serious about backup power reliability or frequently power heavy equipment, these tradeoffs deliver exceptional value through years of dependable service.
The GENMAX GM15000ET earns its reputation as a premium portable generator choice. Backed by a 3-year warranty and lifetime technical support, this unit delivers the power, flexibility, and safety features serious users demand. Whether securing your home during emergencies or powering professional job sites, this generator provides the confidence that electricity will be available whenever you need it.
Power Output: 15000W peak power, 11000W continuous running power at 60Hz frequency
Fuel System: Tri-fuel design compatible with gasoline, LPG (propane), and natural gas with quick-connect fittings for easy switching
Fuel Tank: 10.56-gallon capacity for extended runtime between refueling
Starting System: Electric push-button start, remote control start, and recoil backup start
Electrical Output: Dual voltage 120V/240V with 50A NEMA L14-30P bonding plug, plus standard 120V outlets and USB charging ports
Safety Features: Built-in CO carbon monoxide sensor with automatic shutoff, magnetic dipstick oil level indicator
Control Panel: Multifunctional digital display, voltage transfer switch, 2-wire automatic start/stop for solar battery charging, DC cigarette lighter outlet
Dimensions: 31.57 inches length x 27.95 inches width x 28.66 inches height
Weight: 242.5 pounds
Warranty: 3-year manufacturer warranty with lifetime technical support
Best For: Homeowners seeking whole-home backup power during extended outages, construction professionals powering multiple job site tools, RV enthusiasts who camp frequently, and property owners in hurricane or severe weather zones
Consider This Generator If: You need flexible fuel options to reduce costs, want advanced safety features like CO detection, require both 120V and 240V output, value quiet operation, or plan to use backup power regularly over many years
You Might Want Something Else If: You only need occasional backup power for a few hours, have limited storage space for a 242-pound unit, operate primarily on a single fuel type, or are budget-conscious and don't need tri-fuel flexibility
Installation Tip: Position the generator outdoors and away from windows when running to prevent carbon monoxide accumulation. The included rain cover protects the unit during storage. For home backup, consider professional installation of the automatic transfer switch to ensure safe integration with your home electrical system
Maintenance: Check oil levels using the magnetic dipstick before each use, change oil according to the manual schedule, and run the generator monthly during storage to keep the engine fresh. The tri-fuel design requires proper fuel line purging when switching between fuel types
Pros
- Exceptional runtime of up to 19 hours reduces refueling frequency during power outages
- Tri-fuel option provides backup power even when one fuel type is unavailable or expensive
- Remote start convenience eliminates the need to manually start the generator in bad weather
- Transfer switch ready configuration simplifies professional installation for whole-house power
- Built-in CO sensor and automatic shutdown features prioritize household safety
Cons
- Weighs 230 pounds, requiring assistance or mechanical help for setup despite having wheels
- Tri-fuel engines can be more complex to maintain compared to single-fuel generators
- Initial setup requires professional installation for transfer switch integration, adding to total cost
The Westinghouse WGen10500TFc is a premium portable generator designed for homeowners who need reliable backup power during extended outages. With 13,500 peak watts and 10,500 running watts on gasoline, this unit can power essential appliances like refrigerators, sump pumps, and air conditioning systems simultaneously. The tri-fuel design makes it versatile for different situations and fuel availability scenarios.
What sets this generator apart is its exceptional runtime and convenience features. Running for up to 19 hours on a single 9.5-gallon tank means fewer interruptions during emergencies. The remote electric start with included key fob is a game-changer for cold weather or when you need to power up from inside your home. The transfer switch ready configuration with both 30A and 50A outlets makes whole-house integration straightforward for professional installers.
Build quality is impressive with a heavy-duty 500cc Westinghouse 4-stroke engine featuring a durable cast iron sleeve. The automatic low oil shutdown and CO sensor demonstrate the manufacturer's commitment to safety and longevity. Additional features like the digital hour meter and VFT data center display keep you informed about maintenance needs and real-time performance.
The main drawback is the 230-pound weight, which requires planning for delivery and setup despite the included never-flat wheels. Tri-fuel engines also demand slightly more maintenance attention than single-fuel alternatives. Professional installation is recommended for transfer switch integration, which adds to the total investment.
Overall, this generator represents excellent value for homeowners seeking dependable emergency backup power. The combination of tri-fuel flexibility, extended runtime, remote start convenience, and professional-grade safety features makes it worthy of consideration for whole-house backup applications. Customer reviews consistently praise its reliability and ease of use.
Power Output: 13,500 peak watts (gasoline), 10,500 running watts (gasoline), 12,500 peak watts (propane), 10,000 peak watts (natural gas)
Engine: 500cc Westinghouse 4-stroke OHV with cast iron sleeve, electric and recoil start, automatic low oil shutdown
Fuel Capacity: 9.5 gallons (36 liters) with built-in fuel gauge
Runtime: Up to 19 hours at 50% load on gasoline
Outlets: Two 120V GFCI 20A household receptacles, one 120V 30A transfer switch ready (L14-30R), one 120/240V 50A RV ready (14-50R), plus USB port
Dimensions: 27.2 inches L x 26.1 inches W x 26.5 inches H
Weight: 230 pounds with never-flat wheels and lift bracket
Warranty: 3-year limited warranty plus lifetime technical support
Best For: Homeowners in areas prone to extended power outages, those with transfer switch ready electrical systems, and users who want fuel flexibility and extended runtime capabilities.
Fuel Choice Considerations: Gasoline offers maximum power output and is widely available. Propane provides cleaner operation and longer storage life. Natural gas offers unlimited supply if your home has a gas line connection.
Installation Tips: Hire a licensed electrician to install the transfer switch and interlock kit for safe whole-house integration. Ensure proper ventilation and place the generator at least 20 feet from windows and doors to prevent carbon monoxide accumulation.
Maintenance: Change oil regularly according to the manual, keep fuel stabilizer in the tank during storage, and test the unit monthly to ensure it starts reliably. The automatic low oil shutdown protects the engine from damage.
Noise Level: At full load, expect approximately 74 decibels of noise, similar to a vacuum cleaner. Consider distance and barriers when placing the unit.
Pros
- Tri-fuel capability provides unmatched flexibility and ensures you have a fuel option available during supply shortages
- Remote start key fob and push-button electric start make operation convenient without manual effort
- Clean power output safely runs sensitive electronics and computers without risk of damage
- Exceptional runtime of up to 19 hours minimizes refueling interruptions during extended outages
- Transfer switch ready design enables whole-home backup with proper installation by a licensed electrician
Cons
- At 230 pounds, this unit requires two people for assembly and moving despite the convenient wheels
- Initial setup and propane or natural gas plumbing requires professional installation for transfer switch integration
- Higher price point reflects premium features but may exceed budget for basic backup power needs
The Westinghouse WGen11500TFc is a premium tri-fuel portable generator designed for homeowners seeking dependable backup power during outages and contractors needing reliable job site electricity. With 14,500 peak watts and 11,500 running watts on gasoline, this unit delivers enough power to run major household appliances simultaneously, making it ideal for larger homes or properties with significant power demands.
What truly distinguishes this generator is its tri-fuel capability and intelligent engineering. The ability to switch between gasoline, propane, and natural gas means you're never stranded if one fuel type becomes unavailable during emergencies. The remote electric start key fob eliminates the frustration of manual pulling, while the transfer switch ready design with both 30A and 50A outlets enables professional installation for seamless whole-home backup. Clean power output under 5% THD with copper windings protects your sensitive electronics, making it safe for computers, phones, and entertainment systems.
Build quality reflects Westinghouse's heritage, with a heavy-duty 550cc 4-stroke engine featuring a durable cast iron sleeve. The unit runs smoothly and quietly, achieving up to 19 hours of runtime on a 9.5-gallon fuel tank. The VFT data center display provides real-time voltage, frequency, and maintenance hour tracking. Automatic low oil shutdown and integrated CO sensor add safety features that protect both your equipment and household.
The main limitation is weight and assembly complexity. At 230 pounds, two people are needed for setup, though the included instructions are clear and well-organized. Professional installation is also recommended for transfer switch integration. Additionally, the premium price reflects its advanced features and may exceed budget for basic backup needs.
Overall, the Westinghouse WGen11500TFc represents an excellent investment for homeowners prioritizing reliability, fuel flexibility, and whole-home backup capability. Customer reviews consistently praise its performance, ease of use, and build quality, making it a top choice for serious backup power planning.
Power Output: 14,500 peak watts / 11,500 running watts (gasoline), 13,500 peak watts / 10,500 running watts (propane), 12,000 peak watts / 9,500 running watts (natural gas)
Engine: 550cc 4-stroke OHV with cast iron sleeve, electronic ignition
Fuel Capacity: 9.5 gallons (36 liters) gasoline tank, up to 7 hours on 20 lb propane tank
Runtime: Up to 19 hours on full gasoline tank
Voltage Output: 240 volts, 60 hertz frequency
Outlets: Transfer switch ready with L14-30R (30A) and 14-50R (50A) connections plus standard outlets
Power Quality: Less than 5% THD, copper windings for clean power
Starting: Push-button electric start with remote key fob
Dimensions: 27.2 inches L x 26.1 inches W x 26.5 inches H
Weight: 230 pounds
Warranty: 3-year limited warranty with lifetime technical support
Is This Generator Right for You? Choose the Westinghouse WGen11500TFc if you own a larger home, want tri-fuel flexibility, need transfer switch capability for whole-home backup, or require a portable generator for job sites and recreational use. This unit is best suited for homeowners willing to invest in professional installation and those who value fuel flexibility and clean power output.
Installation Considerations: While the generator itself is straightforward to assemble, professional installation by a licensed electrician is strongly recommended for transfer switch integration. This ensures safe operation and compliance with local electrical codes. Budget for professional installation costs in addition to the generator purchase price.
Fuel Options: The tri-fuel capability is a major advantage during emergencies. Consider plumbing for natural gas as a permanent backup, keeping propane tanks in reserve, and maintaining gasoline for portability. This multi-fuel strategy ensures you always have power regardless of supply disruptions.
Maintenance: Regular maintenance extends generator life significantly. The included hour meter helps track service intervals. Change oil regularly, stabilize fuel during storage, and perform monthly test runs to ensure reliable operation when needed.
Noise Level: Customer reviews note this generator runs quietly compared to competitors, making it suitable for residential areas and job sites where noise restrictions apply. However, it still produces typical generator noise, so consider placement away from windows and sleeping areas.
Pros
- Exceptional runtime: delivers 8 hours on gasoline at 50% load, providing extended emergency power without refueling
- Dual fuel advantage: gasoline and propane capability offers unmatched flexibility and fuel availability during extended outages
- Professional-grade power output: 13,000 watts handles whole-home loads that most portable generators cannot match
- Robust engineering: 100% copper windings, all-metal construction, and 500cc OHV engine built for years of reliable performance
- Comprehensive safety package: CO sensor, low oil shutdown, GFCI protection, and surge protection safeguard your home and appliances
Cons
- Heavy weight at 234 pounds requires significant effort to move and position, though wheels and handle assist with transport
- Requires professional electrician installation for whole-home transfer switch integration, adding to total project cost
- Initial setup involves assembly of wheels, handle, and fuel system components, plus careful break-in procedures per manual instructions
The DuroMax XP13000EH is a serious piece of backup power equipment designed for homeowners who refuse to compromise on reliability during emergencies. Unlike smaller portable generators, this unit delivers genuine whole-home capacity with 13,000 peak watts and 10,500 running watts, making it capable of powering your central air conditioning, refrigerator, multiple appliances, and essential lighting simultaneously. It's built for homeowners preparing for extended power outages, RV enthusiasts needing dependable mobile power, and anyone serious about emergency preparedness.
What truly sets this generator apart is its dual fuel capability. You can seamlessly switch between gasoline and propane without any modifications, giving you unprecedented fuel flexibility during emergencies when one fuel type may be unavailable. The push-button electric start eliminates the frustration of pull-cord starting, and the 8-hour runtime on gasoline at 50% load means you'll have extended power without constant refueling. The fully loaded power panel includes GFCI-protected household outlets, a 50-amp transfer switch ready outlet for professional installation, and individual breakers for comprehensive safety.
Build quality is exceptional throughout. The all-metal frame and power panel construction withstand harsh weather and years of heavy use, while 100% copper windings provide superior heat conductivity compared to aluminum alternatives, extending the generator's operational lifespan. The 500cc OHV engine is engineered for durability, and the no-flat tires with foldable handle make transport feasible despite the 234-pound weight. Real-world user feedback confirms reliable starting, consistent runtime performance, and solid construction quality.
The main considerations involve setup and installation. This unit arrives as a semi-assembled product requiring wheel and handle installation, plus careful attention to break-in procedures outlined in the manual. For whole-home integration, you'll need to hire a licensed electrician to install a transfer switch, adding professional installation costs. The 234-pound weight means you'll need assistance moving it initially, though the wheels make repositioning manageable once placed.
The DuroMax XP13000EH represents excellent value for homeowners seeking genuine whole-home backup power in a portable package. With dual fuel flexibility, electric start convenience, professional-grade output, and comprehensive safety features, it delivers the reliability and power capacity you need when the grid fails. The 3-year warranty and extensive positive customer feedback confirm this generator's dependability for long-term emergency preparedness.
Power Output: 13,000 watts peak, 10,500 watts running
Fuel Type: Dual fuel, gasoline or propane
Engine: 500cc OHV 4-stroke
Starting System: Electric push-button start
Voltage: 240 volts, 60 Hz
Runtime: 8 hours at 50% load on gasoline
Fuel Tank: 0.5 gallons
Outlets: 2x 120V GFCI household outlets, 50-amp transfer switch ready outlet
Weight: 234 pounds
Dimensions: 30 inches L x 29 inches W x 26 inches H
Features: CO Alert sensor, low oil shutdown, hour meter, foldable handle, no-flat tires
Warranty: 3-year manufacturer coverage
Included: Oil funnel, spark plug wrench, tool set, wheel and handle kit, owner's manual
Is This Generator Right For You?
The XP13000EH is ideal if you need whole-home backup power for extended outages, plan to use a transfer switch with professional installation, or want fuel flexibility between gasoline and propane. It's overkill for powering individual appliances and too large for casual RV use where smaller generators suffice.
Setup Considerations:
Plan for 1-2 hours of initial assembly including wheels, handle, and fuel system preparation. Read the startup instructions thoroughly, especially regarding the shipping brace removal and oil fill procedures. For whole-home integration, budget for professional electrician fees to install a transfer switch or interlock system.
Maintenance Tips:
Run the generator every few months for 15 minutes to keep the engine fresh. Consider using ethanol-free fuel or fuel stabilizer to prevent carburetor buildup during storage. Store propane tanks separately in a safe location. Monitor the hour meter to track maintenance intervals.
Performance Expectations:
Expect 8 hours of runtime on a full tank at moderate loads. Heavy loads like air conditioning will reduce runtime proportionally. The dual fuel capability means you can switch to propane if gasoline becomes unavailable, providing true emergency backup flexibility.
Pros
- Tri-fuel capability provides unmatched flexibility and ensures power availability during fuel shortages
- Inverter technology cuts fuel consumption by up to 50% compared to traditional generators, lowering operating costs
- Remarkably quiet at 64dB, making it suitable for residential areas and RV camping without disturbing neighbors
- Extensive runtime of up to 19 hours minimizes downtime and refueling frequency during extended outages
- Transfer switch ready with professional-grade 50A outlet simplifies whole-home backup installation
Cons
- Heavy at 191 pounds with bulky dimensions requires careful planning for storage and transport logistics
- Battery drains during extended idle periods, necessitating periodic charging or a battery disconnect switch
- Propane runtime is noticeably shorter than gasoline runtime at similar loads, affecting fuel choice decisions
The Westinghouse iGen12000TFc is a premium tri-fuel inverter generator engineered for homeowners, RV owners, and contractors who demand reliable backup power without compromising on quiet operation or equipment safety. Its 12,000W peak output with less than 3% THD makes it one of the few portable generators truly safe for sensitive electronics like laptops, medical equipment, and high-end audio systems.
The standout feature is undoubtedly the tri-fuel capability. Switching between gasoline, propane, and natural gas provides unprecedented flexibility, especially valuable during fuel shortages or for users with existing propane or natural gas infrastructure. Combined with inverter technology that reduces fuel consumption by up to 50%, this generator delivers impressive 19-hour runtimes at quarter load, minimizing refueling interruptions during critical backup situations.
Build quality is robust throughout. The 457cc heavy-duty 4-stroke engine features a cast iron sleeve for longevity, while the fully enclosed steel and aluminum construction protects internal components from the elements. The included accessories are genuinely useful: a remote start fob, battery charger, propane regulator kit, quality tools, and an owner's manual. Setup takes 30-45 minutes and users consistently report flawless operation immediately after assembly.
Two practical considerations exist. First, the 191-pound weight and 30x25x27-inch footprint demand dedicated storage space and careful planning for positioning. Second, the battery discharges during idle periods exceeding one week, requiring either periodic maintenance charging or installation of an aftermarket battery disconnect switch. Propane users should note runtime decreases to approximately 5 hours at light loads compared to gasoline's superior endurance.
Verdict: The iGen12000TFc represents exceptional value for users prioritizing quiet, safe, fuel-flexible backup power. Its tri-fuel versatility, inverter technology, and professional outlet configuration justify the premium price for serious backup power applications. Highly recommended for homeowners installing transfer switches, RV enthusiasts, and contractors needing dependable job site power.
Power Output: 12,000W peak / 9,000W running (gasoline). Propane: 11,000W peak / 8,100W running. Natural gas: 9,800W peak / 7,200W running. THD less than 3%.
Engine: 457cc 4-stroke OHV Westinghouse engine with cast iron sleeve, electric start, and manual pull-start backup. Auto low oil shutdown and CO sensor included.
Fuel & Runtime: 7.9-gallon tank capacity. Up to 19 hours at 25% load on gasoline. Tri-fuel: gasoline, propane, or natural gas compatible.
Outlets: One 120/240V 14-50R 50A outlet, one 120/240V L14-30R 30A twist-lock outlet (both transfer switch ready), one GFCI 120V 5-20R 20A duplex outlet. Parallel capable to double output.
Features: Remote start key fob, LED data center (fuel, voltage, frequency, runtime, maintenance alerts), Eco Mode, digital fuel gauge, flat-free tires, foldable handle.
Dimensions & Weight: 30.2L x 25.2W x 26.6H inches. 191 pounds. Noise level: 64 dBA (Eco Mode).
Warranty: 3-year limited warranty with lifetime technical support from nationwide Westinghouse Customer Service Network.
Who Should Buy This Generator? Ideal for homeowners installing whole-home backup systems, RV enthusiasts needing reliable campground power, contractors requiring job site electricity, and users with existing propane or natural gas infrastructure. Best for those prioritizing quiet operation, equipment safety, and fuel flexibility over maximum portability.
Installation Considerations: The 50A and 30A outlets support professional transfer switch installation, enabling automatic whole-home backup during outages. Consult a licensed electrician for proper integration. The generator requires 30-45 minutes assembly and needs dedicated storage space due to its 191-pound weight.
Fuel Selection: Gasoline provides maximum runtime (19 hours at 25% load). Propane offers cleaner operation and longer shelf life but delivers reduced runtime (approximately 5 hours at light loads). Natural gas is ideal for stationary installations with existing infrastructure. Most users maintain gasoline as primary fuel with propane as backup.
Maintenance & Storage: Change oil after first 20 hours, then every 100 hours. Battery drains during idle periods exceeding one week, so either charge periodically or install an aftermarket battery disconnect switch. Run fuel stabilizer through gasoline before long-term storage. Store in a dry location with proper ventilation.
Budget Allocation: Budget additional funds for transfer switch installation (if desired), propane regulator upgrades, and possibly a battery management system. These accessories enhance functionality and longevity but are not included in the base purchase.
Pros
- Exceptional fuel flexibility with three fuel options and included connection kits eliminates dependency on single fuel source during emergencies
- Powerful 16,875 starting watts handles high-demand appliances and can start central AC systems with proper transfer switch setup
- Electric start with battery included and Cold Start Technology provides hassle-free operation in any weather condition
- Comprehensive safety features including CO Shield auto-shutoff, Volt Guard surge protection, and GFCI-protected outlets protect your family and devices
- Comes with 3-year limited warranty, free lifetime technical support, and nationwide service center network for peace of mind
Cons
- Heavy at 361 pounds and large dimensions (32.7 x 33.7 x 33 inches) require dedicated storage space and two-person handling despite wheel kit inclusion
- Propane runtime significantly shorter at 3 hours compared to 8 hours on gasoline, making it less economical for extended propane-only use
- Noise level at 79 dBA requires hearing protection during operation and may disturb neighbors in residential areas
The Champion 201241 is a premium tri-fuel portable generator designed for homeowners seeking reliable backup power during outages and professionals requiring flexible job site electricity. With 16,875 starting watts and 13,500 running watts, this unit can power essential home systems including refrigerators, sump pumps, furnaces, and even central AC units when used with a manual transfer switch. The tri-fuel capability with included natural gas and propane hoses makes it uniquely prepared for any emergency scenario.
What truly sets this generator apart is its exceptional fuel flexibility and convenience features. The included 25-foot natural gas hose kit and 6.6-foot propane hose with regulator mean you can connect directly to your home's gas supply or propane tank without purchasing additional accessories. The electric start with included battery eliminates the frustration of pull-cord starting, while Cold Start Technology ensures reliable ignition even in freezing temperatures. Intelligauge monitoring displays voltage, frequency, and operating hours for peace of mind.
The 739cc Milwaukee Series V-Twin engine delivers impressive performance with reduced emissions and better fuel economy than traditional designs. The 90-degree V-twin configuration produces superior balance and low vibration, while the integrated cooling fan reduces noise to 79 dBA from 23 feet. On gasoline, expect up to 8 hours of runtime at 50% load with the 11-gallon tank, though propane provides only 3 hours at the same load. Multiple outlet types including 120/240V 50A, 120/240V 30A, 120V 30A, and two GFCI-protected household outlets accommodate various equipment needs.
The unit weighs 361 pounds and measures 32.7 by 33.7 by 33 inches, making it substantial but manageable with the included wheel kit and foldaway handle. Shipping damage has been reported by some users, so inspect carefully upon delivery. Safety features including CO Shield carbon monoxide auto-shutoff and Volt Guard surge protection provide essential protection for your home and connected devices during operation.
The Champion 201241 is an excellent investment for homeowners in areas prone to power outages or anyone needing versatile backup power. Its tri-fuel capability, robust power output, and comprehensive safety features justify the premium price point. Pair it with a manual transfer switch for permanent installation, or keep it portable for job site use. The 3-year warranty and free lifetime technical support from Champion's nationwide service network provide confidence in your purchase.
Power Output: 16,875 starting watts (gasoline), 13,500 running watts. On propane: 15,000 starting watts, 12,000 running watts. On natural gas: 13,750 starting watts, 11,000 running watts.
Engine: 739cc Milwaukee Series V-Twin, electric start with included battery, Cold Start Technology for cold weather operation.
Fuel Capacity: 11-gallon gasoline tank (8-hour runtime at 50% load). Propane: 3-hour runtime at 50% load with 20-pound tank. Natural gas: continuous operation when connected to home supply.
Outlets: 120V 30A (L5-30R), 120/240V 30A (L14-30R) locking outlets, 120/240V 50A outlet (14-50R), two 120V 20A GFCI-protected household duplex outlets (5-20R). All outlets have protective covers.
Dimensions and Weight: 32.7 inches length, 33.7 inches width, 33 inches height. Weight: 361 pounds. Includes integrated lift hook, foldaway U-shaped handle, and 12-inch never-flat tires.
Monitoring: Intelligauge with Power Meter displays voltage, frequency, and operating hours. Features 60 Hz frequency output.
Safety Features: CO Shield carbon monoxide auto-shutoff system, Volt Guard built-in surge protector, low oil shut-off sensor. Includes 1.5 quarts of 5W-30 engine oil.
Warranty and Support: 3-year limited warranty, free lifetime technical support, nationwide service center network access.
Is This Right for You? Choose the Champion 201241 if you live in an area prone to power outages, want fuel flexibility during emergencies, or need a powerful portable generator for job sites. It's ideal for homeowners with central AC systems or large appliances requiring substantial startup power. If you have a smaller home or limited storage space, consider a lower-wattage model.
Installation Considerations: For permanent natural gas connection, hire a licensed plumber or gas technician to safely connect the included 25-foot hose to your home's gas line. Install a manual transfer switch (sold separately) to safely connect the generator to your home electrical system. For propane use, connect the included 6.6-foot hose with regulator to a 20-pound propane tank. Always operate outdoors at least 20 feet from windows and doors to prevent carbon monoxide accumulation.
Fuel Selection Tips: Gasoline offers the longest runtime (8 hours) but requires stabilizer for long-term storage. Propane is cleaner and stores indefinitely but provides shorter runtime (3 hours). Natural gas is most convenient for permanent installation but requires professional setup. Keep all three fuel options ready to ensure power availability during fuel shortages.
Maintenance and Storage: Change oil after the first 5-8 hours of operation, then every 50-100 hours. Drain fuel or add stabilizer before storing for extended periods. Keep the unit in a dry location and cover when not in use. Register your warranty online to access free lifetime technical support and service center locator tools.
Budget Planning: Factor in the cost of a manual transfer switch (typically $150-400 installed), propane tank if needed, and professional gas line installation. These additional costs ensure safe, permanent integration with your home's electrical and gas systems but provide maximum convenience and reliability during outages.
Pros
- Exceptional power output handles whole-home backup including AC, heating, refrigeration, and multiple appliances
- Tri-fuel capability provides unmatched flexibility with unlimited runtime when connected to natural gas line
- Comprehensive outlet selection with transfer switch-ready 50-amp connector simplifies professional installation
- Remote start and digital display offer convenience and real-time monitoring of fuel, load, and voltage
- Built-in CO Alert safety feature protects family from carbon monoxide poisoning during extended use
Cons
- Heavy 362-pound unit requires proper installation setup and may need professional electrician for whole-home integration
- Natural gas hose connection requires professional installation and access to gas line for unlimited runtime benefit
The DuroMax XP15000HXT is a premium tri-fuel portable generator engineered for homeowners who demand reliable whole-home backup power during extended outages. With 15,000 peak watts and 12,000 running watts, this unit powers entire homes including air conditioning units, refrigerators, heating systems, and multiple appliances simultaneously. It's specifically designed for residential use where fuel flexibility and maximum runtime are critical priorities.
What truly sets the XP15000HXT apart is its revolutionary tri-fuel capability combined with an industry-leading 670cc oil-cooled single-cylinder engine. Unlike competitors, this generator runs on gasoline, propane, or natural gas directly from the box, with the significant advantage of unlimited runtime when connected to a natural gas line. The inclusion of a 3/4-inch natural gas hose (versus standard 1/2-inch alternatives) ensures optimal fuel flow and performance. Push-button and remote start functionality, paired with a sophisticated digital control center displaying fuel gauge, load percentage, voltage, and frequency, makes operation intuitive and monitoring effortless.
The power panel is exceptionally comprehensive, featuring a transfer switch-ready 50-amp outlet for professional whole-home installation, one 120V 30-amp outlet, one 120/240V 30-amp outlet, and ten standard household outlets totaling 14 connection points. This versatility accommodates everything from RV hookups to job-site equipment to permanent home integration. The 100% copper windings provide superior heat conductivity compared to aluminum alternatives, extending the generator's operational lifespan and reliability.
Safety is paramount with the integrated CO Alert system that automatically shuts down the generator when carbon monoxide levels become dangerous, protecting your family during extended use. GFCI outlets and surge protection provide additional electrical safety. At 362 pounds and requiring professional electrician installation for whole-home use, this is a serious investment in emergency preparedness rather than a casual backup solution.
The DuroMax XP15000HXT delivers exceptional value for homeowners prioritizing power, fuel flexibility, and safety features. Customer feedback confirms it successfully powers entire homes during extended outages. The 5-year warranty and USA-based support network provide long-term peace of mind. This is the generator for those who refuse to compromise on power output or fuel options during emergencies.
Power Output: 15,000 watts peak, 12,000 watts running
Fuel Type: Gasoline, Propane, Natural Gas (tri-fuel)
Engine: 670cc single-cylinder, 4-stroke, oil-cooled
Starting System: Push-button electric start, remote start, recoil backup
Runtime: 12 hours at 50% load on gasoline, varies by tank size on propane, unlimited on natural gas
Fuel Tank Capacity: 13.2 gallons
Outlets: 14 total including 50A transfer switch-ready, 120V 30A, 120/240V 30A, and 10 standard household outlets
Voltage: 240 volts
Frequency: 50 hertz
Dimensions: 36 inches L x 33.2 inches W x 32 inches H
Weight: 362 pounds
Warranty: 5 years
Included: Natural gas hose, propane regulator, remote control, oil funnel, spark plug wrench, tool set, wheel and handle kit
Is This Right For You? The XP15000HXT is ideal if you need genuine whole-home backup power, want fuel flexibility, and are willing to invest in a premium solution. It's not a casual backup for occasional use but rather a serious emergency power system for homeowners prioritizing reliability.
Installation Requirements: For whole-home use, hire a licensed Master Electrician to install a transfer switch or interlock system. This ensures safe integration with your home's electrical panel and compliance with local codes. Connection to a natural gas line unlocks unlimited runtime benefits.
Fuel Considerations: Gasoline provides 12-hour runtime at half load but requires periodic stabilization if stored long-term. Propane offers extended runtime based on tank size and remains stable indefinitely. Natural gas provides unlimited runtime when connected to your home's gas line, making it the most practical for permanent backup installations.
Maintenance: Regular oil changes, air filter cleaning, and occasional runtime testing keep the generator ready. The 5-year warranty covers manufacturing defects, and DuroMax's nationwide service centers provide professional support when needed.
Pros
- Three fuel options provide maximum flexibility and ensure you can always find available fuel during emergencies
- Exceptional runtime of up to 16 hours means less frequent refueling during extended power outages
- Low THD technology and copper windings produce clean, stable power safe for sensitive equipment
- Transfer switch ready design allows professional installation for automatic home backup capability
- Comprehensive outlet selection including two 50A/30A heavy-duty outlets plus standard household outlets
Cons
- Heavy at 348 pounds requires significant space and sturdy ground placement for safe operation
- Higher initial investment compared to single-fuel generators limits budget-conscious buyers
- Tri-fuel setup adds complexity compared to standard gas-only models, requiring more maintenance knowledge
The Westinghouse WGen14500TFc is a heavy-duty tri-fuel portable generator designed for homeowners seeking comprehensive backup power for larger residences and contractors requiring flexible fuel options on job sites. With 18,000 peak watts and 14,500 running watts on gasoline, this generator bridges the gap between portable convenience and stationary backup power capacity.
What sets this model apart is its exceptional tri-fuel capability and impressive 16-hour runtime on a 10.5-gallon tank at 25% load. The V-Twin OHV engine with cast iron sleeves delivers consistent performance across fuel types, while copper windings and sub-5% THD output ensure safe operation of computers, TVs, and other sensitive electronics. The included remote start and push-button ignition make operation effortless, and the digital VFT data center provides real-time voltage and maintenance tracking.
Build quality is robust with reinforced steel handles, lift bar, and never-flat wheels for mobility. The comprehensive outlet configuration includes two transfer switch-ready outlets (14-50R 50A and L14-30R 30A) plus standard household outlets, USB ports, and GFCI protection. The automatic low oil shutdown and CO sensor add critical safety features for peace of mind during extended use.
The primary consideration is weight at 348 pounds, which requires careful placement and secure positioning. Additionally, the tri-fuel complexity demands more maintenance knowledge than single-fuel models. The higher price point reflects the advanced engineering and fuel flexibility, making it an investment rather than a budget option.
For homeowners with larger properties or contractors needing reliable, multi-fuel backup power, the WGen14500TFc delivers exceptional performance and flexibility. The combination of clean power output, extended runtime, transfer switch readiness, and tri-fuel capability makes this a premium choice for serious backup power needs backed by Westinghouse's three-year warranty and nationwide service network.
Power Output: 18,000 peak watts (gas), 14,500 running watts (gas), 16,000 peak watts (propane), 13,000 running watts (propane), 14,400 peak watts (natural gas), 11,600 running watts (natural gas)
Engine: 713cc Westinghouse V-Twin 4-Stroke OHV with cast iron sleeve, automatic low oil shutdown, and low idle mode
Fuel Tank: 10.57 gallons with automatic fuel gauge
Runtime: Up to 16 hours at 25% load on gasoline
Outlets: One 120/240V 14-50R 50A outlet (transfer switch ready), one 120/240V L14-30R 30A outlet (transfer switch ready), one 120V L5-30R 30A outlet, two GFCI 120V 5-20R 20A duplex outlets, two USB ports
Power Quality: Less than 5% THD, automatic voltage regulation, copper windings
Starting: Push button electric start and remote key fob start
Noise Level: 74 dBA operating volume
Dimensions: 30.3 inches L x 34.9 inches W x 34.3 inches H
Weight: 348.3 pounds
Warranty: 3-year limited warranty with lifetime technical support
Included Accessories: Engine oil, funnel, assembly wrench, battery charger, propane hose, cover, quick-start guide, owner's manual, and replacement parts list
Who Should Buy This Generator? The WGen14500TFc is ideal for homeowners with larger properties who want reliable whole-home backup power, contractors needing flexible fuel options on job sites, and users who prioritize clean power for sensitive electronics. If you have central air conditioning, multiple refrigerators, sump pumps, or extensive entertainment systems, this generator's 14,500 running watts can handle simultaneous operation.
Transfer Switch Integration: Both heavy-duty outlets are transfer switch and interlock kit ready, meaning a licensed electrician can professionally install this generator for automatic power transfer during outages. This setup eliminates manual cord management and provides seamless backup power to your entire home.
Fuel Flexibility Advantages: The tri-fuel capability means you can run the generator on whichever fuel is most available or economical. During natural disasters, propane and natural gas often remain available when gasoline supplies are depleted. This flexibility adds significant value for long-term reliability.
Maintenance Considerations: Tri-fuel generators require more maintenance knowledge than single-fuel models. You'll need to understand fuel switching procedures, proper carburetor management, and seasonal storage protocols. Westinghouse's lifetime technical support can help guide you through these processes.
Space and Weight: At 348 pounds, this generator requires a permanent or semi-permanent location. Ensure you have level, well-ventilated ground space away from windows and doors. The never-flat wheels and lift bar assist with initial placement, but this isn't a portable unit you'll move frequently.
Investment Value: The higher price reflects advanced engineering, tri-fuel capability, and transfer switch readiness. If you need basic portable power for occasional use, a smaller single-fuel generator may suffice. If you prioritize reliability, fuel flexibility, and whole-home backup capability, this investment delivers substantial long-term value.
Pros
- Exceptional power output: 28,000 peak watts and 20,000 running watts handle demanding whole-home backup scenarios
- Tri-fuel versatility: Choose your fuel source based on availability and preference, eliminating single-fuel dependency
- User-friendly operation: Remote start, automatic low-oil shutdown, and digital readout simplify setup and ongoing maintenance
- Transfer switch ready: Compatible with professional installation for seamless integration into home electrical systems
- Superior build quality: Heavy-duty 999cc V-Twin engine with cast-iron sleeve and copper windings ensure durability and longevity
Cons
- Significant weight and size: At 557 pounds, professional delivery assistance or equipment is recommended for initial setup
- Operational noise level: Unit operates at higher decibel levels, which may be a concern in noise-sensitive environments
- Premium price point: Higher initial investment compared to single-fuel generator alternatives in the market
The Westinghouse WGen20000TFc is a premium tri-fuel portable generator designed for homeowners who demand reliable whole-home backup power without compromise. With the ability to run on gasoline, propane, or natural gas, this generator adapts to your fuel availability and preferences, making it an exceptionally versatile choice for emergency preparedness and long-term power security.
Performance and reliability are where this generator truly excels. The robust 999cc V-Twin engine with cast-iron sleeve delivers 28,000 peak watts and 20,000 running watts, sufficient to power your entire home including air conditioning, refrigerators, and multiple appliances simultaneously. Runtime extends to 15 hours at 25% load on the 17.2-gallon tank, ensuring extended coverage during extended outages. The low THD output and copper windings produce clean power safe for sensitive electronics, while the remote electric start with included key fob makes operation effortless from your home or yard.
Build quality is exceptional throughout. The generator features a digital VFT data center displaying voltage, frequency, and lifetime hours for proactive maintenance. Nine total outlets including two 14-50R 50A outlets and two L14-30R 30A outlets provide flexible connection options. The transfer switch and interlock kit readiness allows professional hardwiring directly into your home electrical system via the exclusive 125A 240V terminal block, eliminating cord limitations and delivering maximum power where you need it.
The primary drawback is the unit's substantial weight at 557 pounds, which requires assistance or mechanical equipment during initial setup. Additionally, operational noise levels are higher than some competitors, though users report this is acceptable given the power output. These tradeoffs are minor considering the comprehensive feature set and reliability this generator provides.
The Westinghouse WGen20000TFc represents an excellent investment for homeowners prioritizing whole-home backup power with maximum flexibility and professional-grade reliability. Backed by a 3-year limited warranty and lifetime technical support through the Westinghouse Nationwide Service Network, this generator delivers both immediate peace of mind and long-term value.
Power Output: 28,000 peak watts (gasoline), 20,000 running watts
Fuel Types: Gasoline, Propane, Natural Gas
Engine: 999cc 4-Stroke V-Twin OHV with cast-iron sleeve
Fuel Tank: 17.2 gallons with automatic gauge
Runtime: Up to 15 hours at 25% load
Voltage: 240 volts, 60 Hz
Outlets: Two 120/240V 14-50R 50A, Two 120/240V L14-30R 30A, One 120V L5-30R 30A, Four 120V GFCI 5-20R 20A
Starting: Electric start with remote key fob
Features: CO sensor, automatic low-oil shutdown, low idle mode, hour meter, automatic voltage regulation
Dimensions: 38L x 35W x 40.4H inches
Weight: 557 pounds
Warranty: 3-year limited warranty with lifetime technical support
Is This Generator Right for You? The WGen20000TFc is ideal for homeowners with larger residences (2,000+ sq ft) seeking comprehensive backup power. If you want the flexibility to choose your fuel source and prefer professional whole-home integration capabilities, this generator delivers. It's also suitable for jobsites and travel trailers requiring substantial, reliable power.
Setup Considerations: Plan for professional delivery assistance due to the 557-pound weight. Installation of a transfer switch or interlock kit by a licensed electrician is recommended for optimal safety and whole-home coverage. The included oil, funnel, and setup guide facilitate initial preparation.
Fuel Selection Tips: Propane and natural gas are preferred for reduced maintenance and carbon buildup prevention. Use gasoline as a backup fuel source or for initial testing. The tri-fuel capability ensures you're never dependent on a single fuel supply during emergencies.
Maintenance and Support: Regular oil changes and seasonal fuel treatment maintain optimal performance. The digital readout tracks lifetime hours for scheduled maintenance. Westinghouse's nationwide service network and lifetime technical support provide ongoing assistance whenever you need it.
Pros
- Delivers exceptional value compared to $15,000+ automatic whole-home backup systems
- Tri-fuel capability provides maximum flexibility and reliability during fuel shortages
- Remote start convenience eliminates manual starting during emergencies
- Dual 50-amp outlets support full home electrical loads including AC units
- Digital display with real-time monitoring of voltage, frequency, and fuel levels
Cons
- Lacks automatic transfer switch capability, requiring manual activation during power loss
- 470-pound weight and large dimensions limit portability despite 'portable' marketing
The DuroMax XP16000iHT represents a compelling middle-ground solution for homeowners seeking whole-home backup power without the premium price tag of fully automatic systems. This tri-fuel inverter generator delivers 16,000 watts of clean, stable power suitable for residential homes, RVs, job sites, and emergency preparedness. Its dual 50-amp outlets directly support transfer switch installation, making it a legitimate alternative to traditional standby generators.
The standout feature is undoubtedly the tri-fuel capability, allowing seamless switching between gasoline, propane, and natural gas through a convenient front-facing selector. This flexibility proves invaluable during extended outages when fuel availability varies, and the 18-hour runtime on a full tank provides substantial coverage. Remote electric start functionality adds genuine convenience, enabling activation from inside your home during storms. The digital inverter technology ensures clean power for sensitive electronics, while CO alert safety technology provides essential protection.
Build quality reflects DuroMax's reputation, with a durable 744cc engine, heavy-duty copper and steel construction, and comprehensive included accessories. The intuitive LCD control center displays real-time operational data. However, the 470-pound weight and 38-inch length mean this generator requires permanent placement and professional installation, limiting true portability despite marketing language.
A critical drawback emerges from the bonded neutral ground configuration. The unit ships configured for standalone operation, requiring a professional electrician to convert to floating neutral before home integration. Multiple reviewers report this unexpected modification costs $250 or more and involves complex internal rewiring. Additionally, unlike premium competitors, this model lacks automatic transfer switch capability, requiring manual breaker management and generator activation during outages.
The DuroMax XP16000iHT delivers excellent value for budget-conscious homeowners willing to handle manual operation and invest in professional electrical setup. It excels at powering whole homes affordably while offering tri-fuel flexibility unavailable in most competitors. Best suited for prepared homeowners who accept manual activation requirements and plan proper installation before emergencies strike.
Power Output: 16,000 watts starting, 13,000 watts running at 240 volts, 60 hertz frequency
Fuel System: Tri-fuel operation with gasoline, propane, or natural gas. 10.5-gallon tank capacity supports 18-hour runtime on gasoline
Engine: DuroMax 4-stroke engine with 744cc displacement and electric ignition start
Outlets: Two 50-amp outlets for transfer switch or interlock connection
Safety Features: CO alert sensor with automatic shutdown, digital display monitoring voltage and fuel levels
Dimensions: 38.3 inches long by 30.8 inches wide by 34.4 inches high. Weighs 470 pounds
Warranty: 5-year manufacturer coverage. Includes natural gas hose with quick connect, propane regulator, oil funnel, and spark plug wrench
Is This Right for You? This generator suits homeowners seeking affordable whole-home backup power who don't require automatic operation. Ideal if you can manually activate during outages and arrange professional electrical setup beforehand.
Installation Requirements: Professional electrician installation is strongly recommended. Budget $250-500 for neutral bonding conversion and transfer switch integration. This is not a plug-and-play solution despite marketing claims.
Fuel Considerations: The tri-fuel capability is genuinely valuable. Consider your local fuel availability and storage options. Propane and natural gas offer longer shelf life than gasoline, making them preferable for emergency backup.
Alternatives to Consider: If you require automatic operation, explore dual-fuel portable generators with automatic transfer switch capability. For permanent whole-home backup, traditional standby generators offer automatic operation but cost significantly more.
Long-term Value: At roughly half the cost of $15,000 automatic systems, this generator provides exceptional value if you accept manual operation. The tri-fuel flexibility and 5-year warranty support long-term reliability and preparedness.
Buying Guide for 15000W Tri Fuel Generators
Assess Your True Power Requirements
Start by calculating the total wattage needed for your essential circuits. A 15000-watt peak generator typically delivers around 11000-13000 running watts, sufficient for a well pump, refrigerator, furnace fan, and several lighting circuits. Remember that starting watts for motors are higher than running watts. Prioritize which appliances are critical for your family’s safety and comfort during an extended outage.
Consider future needs as well. If you plan to add a home workshop or expand your living space, a generator with robust overhead capacity is wise. For more insights on sizing a generator for comprehensive home backup, our review of the best DuroMax 13000W tri fuel generators offers valuable context.
Prioritize Safety and Ease of Use
Modern generators incorporate vital safety technologies. Look for built-in carbon monoxide sensors that automatically shut down the unit if dangerous fumes are detected. This feature is non-negotiable for home backup use. GFCI outlets protect against electrical shock, while automatic low-oil shutdown preserves your engine from catastrophic damage.
Ease of use is equally important. Electric start with a remote key fob allows you to power up from the comfort of your home. A clear digital display that shows voltage, frequency, and fuel level helps you monitor the system’s status without guesswork. These features transform a complex machine into a user-friendly appliance.
Understand Fuel Flexibility and Logistics
Tri-fuel capability provides unmatched flexibility. You can run on gasoline for maximum power, switch to propane for cleaner operation and longer shelf life, or connect to a natural gas line for an essentially unlimited fuel supply. This choice lets you adapt to fuel availability and cost during any crisis.
Consider the logistics of each fuel. Gasoline requires safe storage and rotation. Propane tanks need to be refilled or exchanged. Natural gas requires a professional installation of a permanent hookup line. Your local infrastructure and personal preference will guide this decision. For more on natural gas options, see our guide to the best DuroMax natural gas generators.
Evaluate Portability and Installation
Even a large 15000-watt unit is often portable, featuring heavy-duty wheels and folding handles. However, its substantial weight means you will likely position it semi-permanently. Ensure your chosen location is well-ventilated, level, and protected from the elements, yet accessible for maintenance and refueling.
For true whole-house backup, a transfer switch installed by a licensed electrician is mandatory. This device safely isolates your home from the grid and connects to the generator’s 50-amp outlet. Verify that your selected generator has the correct outlet, such as an L14-30R or 14-50R, that is compatible with your transfer switch setup.
Final Thoughts
Investing in a 15000-watt tri-fuel generator is a significant step toward securing your home’s independence during power failures. For users seeking a powerful and feature-rich DuroMax model with excellent fuel monitoring, the DuroMax XP15000HXT 15,000 Watt Tri Fuel is a compelling choice with its CO Alert technology. Alternatively, if your priority is advanced inverter technology for sensitive electronics alongside tri-fuel flexibility, consider the premium performance of the DuroMax XP16000iHT 16,000-Watt Tri Fuel. Both units provide the robust power and peace of mind necessary for comprehensive home backup.
Frequently Asked Questions
Can a 15000W generator power my entire house?
A 15000-watt peak generator can typically power a substantial portion of a standard home, including major appliances like the refrigerator, well pump, and heating system, along with lights and outlets on selected circuits. It is designed for whole-house backup, but you must manage your load and may not be able to run every single appliance simultaneously. Using a properly sized transfer switch is crucial for safe operation.
What is the advantage of a tri-fuel generator?
The primary advantage is fuel flexibility and resilience. You can choose the most available or cost-effective fuel during an outage. Gasoline offers the highest power output, propane burns cleaner and stores longer, and natural gas provides an almost endless supply if your home is connected to a municipal line. This versatility ensures you are prepared for various scenarios.
How do I maintain a large portable generator?
Regular maintenance is key to reliability. This includes changing the oil and air filter according to the schedule in your manual, using a fuel stabilizer for gasoline, and running the generator under load for at least 30 minutes every month to keep components lubricated and the battery charged. Always inspect for loose connections or debris before operation. For generators intended to integrate with renewable systems, our resource on DuroMax generators for solar backup covers additional considerations.

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