When the power goes out, you need a reliable source of energy to keep your home running smoothly. Choosing a generator that can run on natural gas offers a significant advantage, providing a cleaner-burning and often more readily available fuel source than gasoline alone. This guide is designed for homeowners seeking dependable backup power, focusing on dual fuel and tri-fuel generators that include natural gas capability.

We have assessed nine leading models to help you find the perfect match for your needs. Whether you require a whole-home solution or a portable unit for essential circuits, understanding your power requirements and fuel options is the first step. For a broader look at fuel-flexible options, you can also explore our guide on dual fuel generators.

Top Natural Gas and Dual Fuel Generators Compared

1
Prime Best Seller

PowerSmart 4400W Dual Fuel Inverter Generator

PowerSmart
9.9 /10
BRD Score
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The PowerSmart MB5040DC is a versatile 4400W dual-fuel generator that runs on both gasoline and propane, delivering clean power for camping, RVs, and home backup. Its quiet 76 dB operation, extended runtime up to 11 hours, and built-in safety features make it ideal for users who need reliable portable power without disturbing neighbors.
Pros & Cons

Pros

  • Dual fuel capability offers cost savings and cleaner combustion with propane option
  • Exceptionally quiet at 76 dB, making it suitable for noise-sensitive environments
  • Impressive runtime of up to 11 hours at 25% load reduces constant refueling
  • Portable at 65 lbs with compact dimensions for easy transport and storage
  • Multiple safety features including CO sensor, overload protection, and low-oil shutoff

Cons

  • Relatively small 1.6-gallon fuel tank limits runtime at higher loads to around 5 hours
  • No reviews available yet, so real-world user feedback and long-term reliability data are limited
  • Recoil start only, no electric start option for easier cold-weather operation
Detailed Review

The PowerSmart MB5040DC is a dual-fuel inverter generator designed for homeowners, campers, and RV enthusiasts who need reliable portable power without excessive noise. This 4400W surge capacity unit runs on either gasoline or propane, making it adaptable to various fuel availability situations and budget preferences. Whether you're powering essential appliances during an outage or running equipment at a remote campsite, this generator bridges the gap between performance and convenience.

The standout feature is its remarkably quiet 76 dB operation from 23 feet away, roughly equivalent to normal conversation levels. This makes it one of the quieter options in its class, ideal for RV parks, campgrounds, and residential neighborhoods where noise restrictions apply. With up to 11 hours of runtime at 25% load and 5.1 hours at 50% load, the generator handles extended periods of light to moderate power needs. The 223cc EPA-compliant engine delivers 3600W rated power on gasoline and 3300W on propane, sufficient for refrigerators, freezers, power tools, and multiple household devices simultaneously.

Build quality emphasizes durability and safety. The reinforced recoil start mechanism is engineered for repeated use, while the compact footprint of 19.3 by 16.9 by 16.5 inches and 65 lb weight make transport straightforward. Four power outlets and a 30A RV-ready connection provide versatility for different applications. The EPA engine meets emissions standards, and the integrated CO detection automatically shuts down the unit if carbon monoxide levels become dangerous, a critical safety feature for enclosed or semi-enclosed spaces.

Primary limitations include the modest 1.6-gallon fuel tank, which necessitates refueling for extended high-load operation, and the recoil-start-only ignition system, which may be inconvenient in cold weather. Additionally, this product currently has no customer reviews, so long-term reliability data and real-world performance reports from actual users are unavailable.

The PowerSmart MB5040DC represents a solid choice for users prioritizing quiet operation, fuel flexibility, and portable convenience. Its dual-fuel capability, safety features, and reasonable price point make it competitive in the mid-range generator market, though potential buyers should factor in the tank size limitations for their specific use case.

Specifications

Power Output: 4400W surge, 3600W rated (gasoline); 4000W surge, 3300W rated (propane)

Engine: 223cc OHV 4-stroke single cylinder with forced air-cooling, EPA-compliant

Fuel Tank: 1.6 gallons capacity

Runtime: Up to 11 hours at 25% load; 5.1 hours at 50% load

Outlets: 4 total power outlets; 30A RV-ready connection

Voltage: 120V

Noise Level: 76 dB(A) at 23 feet

Weight: 65 lbs

Dimensions: 19.3 inches H x 16.9 inches L x 16.5 inches W

Safety Features: CO sensor, low-oil shutoff, overload protection

Warranty: 2 years

Model: MB5040DC

Buyer Guide

Who Should Buy This Generator? The PowerSmart MB5040DC suits homeowners needing emergency backup power, RV owners requiring quiet operation at campgrounds, and outdoor enthusiasts who value fuel flexibility. Its low noise output makes it ideal for noise-sensitive environments where traditional generators would be problematic.

Load Recommendations: Keep continuous loads below 2800W for optimal performance and device protection. Connect highest-wattage appliances first. For extended runtime, use economy mode and maintain loads below 1500W. The generator includes automatic overload protection that safely shuts down if limits are exceeded.

Fuel Considerations: Gasoline provides maximum output at 4400W surge power, while propane offers cleaner combustion and potentially longer engine life. Choose based on fuel availability in your area and whether you prioritize maximum power or operational cleanliness.

Maintenance Tips: Pull the recoil cord smoothly with full extension to avoid jerky motions that can damage the mechanism. Regularly check oil levels before operation, as the low-oil shutoff will disable the unit if levels drop. Store in a dry location and follow the included manual for seasonal maintenance.

2
Prime Editor's Pick

Westinghouse 13500W Tri-Fuel Portable Generator

9.9 /10
BRD Score
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The Westinghouse WGen10500TFc delivers up to 13,500 peak watts with tri-fuel flexibility (gas, propane, natural gas) and runs for 19 hours on a single tank. It's ideal for homeowners seeking reliable whole-house backup power with professional-grade features like remote electric start and transfer switch compatibility.
Pros & Cons

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
Detailed Review

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.

Specifications

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

Buyer Guide

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.

3
-18%
WEN 14500W Tri-Fuel Generator, 120V/240V, Electric Start, CO Sensor, Transfer-Switch Ready
Limited Time

WEN 14500W Tri-Fuel Generator, 120V/240V

WEN
9.8 /10
BRD Score
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$1,199.99 Save $220.00
$979.99
The WEN TF-1450X is a versatile 14,500-watt tri-fuel generator that switches seamlessly between gasoline, propane, and natural gas, making it ideal for homeowners seeking reliable emergency backup power or contractors needing portable jobsite electricity. Its 240V capability, electric start, and built-in CO safety sensor deliver professional-grade performance at a competitive price point.
Pros & Cons

Pros

  • Triple fuel capability reduces dependence on any single fuel source and adapts to local availability and pricing
  • Electric start ignition makes operation simple and reliable compared to traditional pull-cord generators
  • Comprehensive outlet configuration (7 total outlets) powers multiple devices simultaneously without adapters
  • Built-in CO Watchdog sensor provides critical safety protection for indoor or enclosed-space operation
  • Transfer-switch-ready design simplifies professional installation for permanent home backup solutions

Cons

  • Assembly requires attention to detail, with some users reporting bracket interference during initial setup
  • Natural gas hose sold separately, adding extra cost and requiring additional ordering for complete NG setup
  • 50-amp output limitation may restrict simultaneous use of high-draw appliances on larger homes
Detailed Review

The WEN TF-1450X is a premium tri-fuel generator designed for homeowners and contractors who demand flexibility and reliability. Whether you're preparing for emergency blackouts, powering a remote jobsite, or camping off-grid, this 14,500-watt powerhouse adapts to your fuel situation by switching between gasoline, propane, and natural gas with a simple dial. It's the ideal solution for anyone tired of being locked into a single fuel type or concerned about fuel availability during regional emergencies.

Performance is where this generator truly shines. On gasoline, it delivers 14,500 surge watts and 11,500 running watts, enough to simultaneously power essential home systems like refrigerators, furnaces, water heaters, and multiple outlets. The 500cc 4-stroke OHV engine fires up instantly with electric start, and if needed, a manual recoil starter serves as backup. With an 8.2-gallon tank providing up to 12 hours of runtime at half-load, you'll minimize refueling interruptions during extended outages. The digital data meter tracks voltage, frequency, and runtime to help you manage maintenance intervals efficiently.

Build quality reflects WEN's 70-year heritage. The generator features a sturdy frame with wheel and handle kit for easy transport, seven strategically-placed outlets including dual 240V transfer-switch-ready connections (NEMA L14-30R and 14-50R), and inclusion of a 6-foot LPG hose plus NG quick-connect adapter. The WEN Watchdog CO Shutdown Sensor automatically protects your family by detecting dangerous carbon monoxide levels, a critical safety feature for any backup power system. Some users noted minor assembly quirks requiring bracket adjustments, so careful attention to instructions is recommended during setup.

The main drawbacks are relatively minor. The natural gas hose must be purchased separately, adding to your total investment. Additionally, the 50-amp maximum output may limit simultaneous operation of multiple high-draw appliances in larger homes, though most emergency scenarios won't exceed this capacity. These limitations are typical for portable generators in this class and don't significantly diminish the overall value proposition.

The WEN TF-1450X represents an excellent investment for serious backup power needs. Its tri-fuel flexibility, transfer-switch compatibility, electric start convenience, and comprehensive safety features combine to deliver professional-grade performance at a price significantly below comparable standby units. Backed by a 3-year limited warranty and WEN's nationwide service network, this generator earns strong customer satisfaction and delivers reliable power when you need it most.

Specifications

Power Output: 14,500 surge watts (gasoline), 12,500 surge watts (propane), 10,500 surge watts (natural gas). Running watts: 11,500 (gas), 10,300 (propane), 8,750 (natural gas).

Voltage and Outlets: Dual 120V/240V operation with seven total outlets: four 120V 5-20R outlets, one 120V/240V 30A NEMA L14-30R outlet, one 120V/240V 50A NEMA 14-50R outlet, and one 12V DC automotive outlet.

Engine: 500cc 4-stroke OHV engine with 60Hz frequency. Electric start with manual recoil backup.

Fuel and Runtime: 8.2-gallon tank capacity. Up to 12 hours runtime at half-load on gasoline. Compatible with gasoline, LPG, and natural gas.

Dimensions and Weight: 28.8L x 28.3W x 25.8H inches. Includes wheel and handle kit for portability.

Safety and Warranty: WEN Watchdog CO Shutdown Sensor for carbon monoxide protection. 3-year limited warranty with nationwide service support.

Buyer Guide

Who Should Buy This Generator? Homeowners seeking reliable emergency backup power, contractors needing portable jobsite electricity, RV enthusiasts, and anyone valuing fuel flexibility. The transfer-switch-ready design makes it ideal for permanent home installation.

Fuel Flexibility Advantage: The tri-fuel capability is this generator's standout feature. During natural disasters, fuel shortages often affect one source but not others. This generator adapts to whatever fuel is available locally, ensuring you always have backup power when you need it most.

Installation Considerations: For home backup use, budget for professional transfer-switch installation to safely integrate with your home electrical system. The NEMA L14-30R and 14-50R outlets are transfer-switch-ready, simplifying this process. For jobsite use, simply plug into standard outlets.

Setup and Maintenance: Read all instructions before first use. Perform the recommended 8-hour break-in period with proper oil levels. The digital meter helps track maintenance intervals. Keep the included oil bottle and replacement parts accessible. Note that natural gas hose must be purchased separately (part no. TF1450X-1431).

Safety Priority: The built-in CO Watchdog sensor is critical for any generator use, especially during emergencies when proper ventilation might be overlooked. Always operate generators outdoors or in well-ventilated spaces. Never run indoors or in enclosed garages.

4
Top Rated

Westinghouse WGen9500DF 12500W Dual Fuel

9.8 /10
BRD Score
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The Westinghouse WGen9500DF delivers 9,500 running watts and 12,500 peak watts with dual fuel capability, remote electric start, and transfer switch ready outlets for whole-home backup power. This is the ideal generator for homeowners seeking reliable emergency power with the flexibility of gasoline or propane operation.
Pros & Cons

Pros

  • Exceptional value at this price point with premium features like dual fuel and remote start typically found in higher-priced models
  • Dual fuel capability provides cost savings and flexibility, with propane offering cleaner operation and indefinite storage versus gasoline
  • Generous 12-hour runtime combined with large 6.6-gallon tank capacity reduces refueling frequency during extended power outages
  • Transfer switch ready design with 30A and 50A outlets enables powering multiple essential household circuits simultaneously
  • Portable yet powerful design with heavy-duty wheels and lift bracket makes relocation easy despite 210-pound weight

Cons

  • Heavy at 210 pounds requires adequate storage space and assistance for frequent repositioning despite included wheels
  • Generator ships with oil drained for safety, requiring immediate oil fill before first use or engine damage will result
  • Transfer switch, extension cords, and inlet boxes sold separately, adding to total installation cost for whole-home backup setup
Detailed Review

The Westinghouse WGen9500DF is a premium portable generator designed for homeowners who need reliable backup power without compromise. With 9,500 running watts and 12,500 peak watts, it delivers sufficient power for essential household appliances, making it ideal for emergency preparedness or powering remote locations like vacation properties and job sites.

What truly sets this generator apart is its dual fuel capability and remote start functionality. You can seamlessly switch between gasoline and propane operation even while the generator is running, giving you flexibility in fuel sourcing and cost management. The included remote key fob allows starting from up to 260 feet away, while the electric push-button start and traditional recoil backup ensure you'll always get it running regardless of circumstances.

Build quality is exceptional with a durable 457cc Westinghouse 4-stroke engine featuring a cast iron cylinder sleeve designed for longevity. The automatic low oil shutdown protects your investment, and the integrated VFT display provides real-time monitoring of voltage output, frequency, and lifetime operating hours. The inclusion of both 30A and 50A transfer switch ready outlets means you can power major appliances and multiple circuits simultaneously through a single connection point.

The main consideration is that this generator requires proper setup before first use, including filling the oil reservoir with the supplied oil. Additionally, while portable with included wheels and handle, the 210-pound weight means you'll want permanent storage location planning. Transfer switch installation requires a licensed electrician and involves additional expense for the switch, inlet box, and extension cords.

For homeowners seeking a powerful, versatile backup power solution with dual fuel flexibility and remote convenience, the WGen9500DF represents excellent value. Its combination of features, runtime capability, and build quality make it a smart investment in home energy independence and emergency preparedness.

Specifications

Power Output: 9,500 running watts (gasoline), 8,500 running watts (propane), 12,500 peak watts (gasoline), 11,200 peak watts (propane)

Engine: 457cc Westinghouse 4-stroke OHV air-cooled engine with cast iron cylinder sleeve and automatic low oil shutdown

Fuel Capacity: 6.6 gallons (25 liters) with integrated fuel gauge

Runtime: Up to 12 hours on gasoline at rated load

Starting System: Push-button electric start, remote key fob (260 feet range), recoil start backup

Outlets: Two 120V GFCI 20A household outlets, one 120V 30A transfer switch ready outlet, one 120/240V 50A RV ready outlet

Dimensions: 27.2 inches L x 26.1 inches W x 26.5 inches H

Weight: 210 pounds

Warranty: 3-year limited warranty with lifetime technical support

Buyer Guide

Who Should Buy This Generator? Homeowners seeking comprehensive backup power for emergencies, property owners with vacation homes or cabins, contractors needing reliable jobsite power, and anyone prioritizing fuel flexibility and remote convenience features.

Installation Considerations: For whole-home backup capability, you'll need to hire a licensed electrician to install a transfer switch. The generator supports both 30A and 50A transfer switch configurations, allowing you to power different combinations of household circuits. Budget separately for the transfer switch, inlet box, and connection cords.

Fuel Selection Guide: Use gasoline for immediate availability and maximum power output. Switch to propane for long-term storage (propane stores indefinitely), cleaner operation, lower maintenance, and cost savings. The intuitive dial on the control panel makes fuel switching effortless, even during operation.

Maintenance and Care: Before first use, fill the crankcase with the supplied oil to avoid engine damage and warranty voidification. The automatic low oil shutdown provides protection, but regular oil checks are recommended. The digital hour meter helps track maintenance intervals. Propane operation reduces overall engine maintenance compared to gasoline-only generators.

Storage and Portability: Despite its 210-pound weight, the included heavy-duty wheels, handle, and lift bracket make relocation manageable. Store in a dry location protected from the elements. The compact footprint (approximately 27 inches long) fits most garage spaces and storage sheds.

5

Westinghouse 14500W Dual Fuel Portable Generator

9.8 /10
BRD Score
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The Westinghouse WGen11500DFc delivers 14,500 peak watts with triple fuel capability (gas, propane, natural gas), electric remote start, and transfer switch ready outlets for whole-home backup power. Ideal for homeowners seeking reliable emergency backup or contractors needing portable job site power.
Pros & Cons

Pros

  • Exceptional power output handles whole-home backup including AC, refrigerator, sump pump, and entertainment systems simultaneously
  • Triple fuel option provides maximum flexibility and security when primary fuel sources become unavailable during extended outages
  • Extended 19-hour runtime on single tank reduces refueling frequency during multi-day power disruptions
  • Remote electric start and push-button ignition eliminate frustration of manual pull-cord starting in emergency situations
  • Comprehensive safety features including CO sensor, automatic oil shutdown, and GFCI outlets protect family and equipment

Cons

  • At 230 pounds, the unit requires significant physical effort to move despite wheels and handle, making solo repositioning challenging
  • Unit produces notable noise during operation, which may be concerning for noise-sensitive residential areas or early morning use
  • Initial assembly required and remote start fob location during shipping can cause confusion for some users despite responsive customer support
Detailed Review

The Westinghouse WGen11500DFc is a premium dual-fuel portable generator engineered for homeowners requiring dependable emergency backup power and contractors needing versatile job site electricity. With 14,500 peak watts and 11,500 running watts on gasoline, this unit bridges the gap between compact portables and permanent standby systems, making it ideal for larger homes, travel trailers, and commercial applications.

The standout feature is undoubtedly the triple fuel capability, allowing operation on gasoline, propane, or natural gas. This flexibility provides genuine security during extended outages when fuel availability becomes unpredictable. The 19-hour runtime on a standard 9.5-gallon tank means one daytime fill-up can sustain most homes through an entire night, while the 7-hour propane runtime offers alternative fuel flexibility. Remote electric start with key fob and push-button ignition eliminate the frustration of manual pull-cord starting when you need power most.

Build quality reflects Westinghouse's engineering focus. The heavy-duty 550cc 4-stroke OHV engine features a durable cast iron sleeve that runs cooler and lasts longer than standard aluminum designs. Copper windings and sub-5% THD technology enable safe operation of sensitive electronics including computers, phones, and televisions. The transfer switch ready L14-30R and 50A outlets allow professional integration into home electrical systems for seamless automatic switching during outages.

The primary drawback is weight and noise. At 230 pounds, repositioning requires genuine effort despite included never-flat wheels and handle. The unit also operates audibly, which may concern noise-sensitive neighbors or early morning users. Assembly is straightforward, though the remote start fob location during shipping has confused some buyers, though Westinghouse's responsive US-based technical support quickly resolves this confusion.

The Westinghouse WGen11500DFc represents excellent value for homeowners and professionals seeking reliable, feature-rich portable power with genuine backup capability and triple fuel flexibility. The comprehensive 3-year limited warranty and lifetime technical support provide confidence in your investment.

Specifications

Power Output: 14,500 peak watts, 11,500 running watts (gasoline); 13,500 peak watts, 10,500 running watts (propane)

Engine: 550cc 4-stroke OHV with cast iron sleeve, electric start ignition system

Fuel Capacity: 9.5 gallons (gasoline), up to 19 hours runtime; 20 lbs propane tank, up to 7 hours runtime

Voltage and Frequency: 240 volts, 60 hertz

Outlets: Transfer switch ready L14-30R (30A) and 14-50R (50A) for major appliances plus standard GFCI outlets

Safety Features: CO sensor, automatic low oil shutdown, overload protection, automatic voltage regulation

Dimensions: 28.9 inches length x 29.6 inches width x 26.9 inches height

Weight: 230 pounds with never-flat wheels and lift bracket

Warranty: 3-year limited warranty with lifetime technical support

Buyer Guide

Who Should Buy This Generator? Homeowners with larger residences needing whole-home backup power, property owners in areas with frequent outages, contractors requiring portable job site electricity, RV enthusiasts seeking extended camping power, and anyone prioritizing fuel flexibility and extended runtime.

Key Considerations: This generator excels at powering major appliances simultaneously through transfer switch ready outlets, making it superior for comprehensive home backup. The triple fuel option provides genuine security during extended emergencies. However, weight and noise make it less suitable for noise-sensitive environments or frequent manual relocation. Budget for professional transfer switch installation to maximize home integration benefits.

Maintenance and Care: The included automatic low oil shutdown and fuel gauge simplify routine maintenance. Regular oil changes and seasonal fuel stabilization ensure reliable operation. The hour meter tracks service intervals, and Westinghouse's lifetime technical support provides guidance on all maintenance questions.

Real-World Performance: Users report reliable cold-weather starting on propane, effortless assembly, responsive technical support, and excellent performance powering welders and high-demand equipment. The remote start feature proves invaluable during emergencies when quick activation matters most.

6
Prime

DuroMax XP13000HXT 13000W Tri-Fuel

9.8 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The DuroMax XP13000HXT is a powerful 13,000-watt tri-fuel generator that runs on gasoline, propane, or natural gas, making it the most versatile portable option for whole-home backup power. Its remote start capability, CO safety alert, and transfer switch-ready 50-amp outlet make it ideal for homeowners seeking reliable emergency power with maximum fuel flexibility.
Pros & Cons

Pros

  • Tri-fuel capability offers unmatched versatility and ensures power availability regardless of fuel availability during crises
  • Powerful 500cc OHV engine delivers 13,000 peak watts with 10,500 running watts for demanding household appliances
  • Advanced CO Alert safety feature protects family from carbon monoxide poisoning with automatic shutdown
  • Remote start functionality allows operation from distance, ideal for quick emergency response
  • Transfer switch-ready design simplifies professional installation for whole-home backup power solutions

Cons

  • Heavy 240-pound unit requires proper positioning and may need assistance for relocation despite wheel kit inclusion
  • Initial setup complexity for tri-fuel operation requires understanding fuel switching and proper connection procedures
  • Natural gas line connection requires professional installation, adding to overall project costs
Detailed Review

The DuroMax XP13000HXT represents a significant advancement in portable generator technology, designed for homeowners who demand maximum flexibility and power during emergencies. With 13,000 watts of peak power and 10,500 running watts, this unit can handle whole-home backup scenarios including air conditioning units, refrigerators, and essential lighting. It's ideal for anyone living in areas prone to extended power outages or for those seeking reliable backup power for critical home systems.

The standout feature is undoubtedly the tri-fuel capability, allowing operation on gasoline, propane, or natural gas without modification. Gasoline provides 8.5 hours of runtime at 50% load, propane duration varies by tank size, and natural gas connection offers unlimited runtime when connected to a home gas line. This versatility ensures power availability regardless of fuel supply disruptions. The push-button and remote start options add genuine convenience, while the backup recoil start ensures operation even if electrical systems fail.

Build quality appears solid with a robust 500cc OHV engine housed in a steel frame, supported by a 5-year manufacturer warranty. The unit includes seven total power outlets with a transfer switch-ready 50-amp outlet for professional whole-home installation. Safety features include CO Alert that automatically shuts down the unit if carbon monoxide reaches dangerous levels, GFCI outlets, and surge protection for connected devices.

The main drawback is the unit's 240-pound weight, which requires careful positioning despite the included wheel and handle kit. Additionally, tri-fuel operation involves a learning curve for fuel switching and maintenance. Natural gas line connection requires hiring a licensed electrician and master electrician for transfer switch installation, adding significant project costs beyond the generator's purchase price.

The DuroMax XP13000HXT is an excellent investment for serious homeowners seeking maximum fuel flexibility and whole-home backup power capability. Its combination of tri-fuel operation, remote start convenience, and comprehensive safety features justifies consideration for anyone prioritizing emergency preparedness and power reliability.

Specifications

Power Output: 13,000 watts peak, 10,500 watts running at 240 volts, 60 hertz frequency

Engine: 500cc OHV 4-stroke engine with electronic ignition system and 13 KW maximum power output

Fuel System: Tri-fuel capability runs on gasoline, propane, or natural gas with 8.3-gallon tank capacity

Runtime: 8 hours at 50% load on gasoline, varies with propane tank size, unlimited on natural gas connection

Starting: Push-button electric start, remote start control, and backup recoil start included

Outlets: 7 total power outlets including transfer switch-ready 50-amp outlet, GFCI outlets, and surge protection

Dimensions & Weight: 30L x 30W x 26H inches, 240 pounds with wheel and handle kit for portability

Warranty: 3-year limited factory warranty with 5-year DuroMax coverage and USA-based support

Buyer Guide

Is this right for you? Choose the XP13000HXT if you need whole-home backup power, value fuel flexibility, and want to avoid refueling during extended outages. It's perfect for homeowners in areas with frequent power disruptions or those with critical home systems requiring reliable backup.

Installation Requirements: For whole-home use, hire a licensed Master Electrician to install a transfer switch and interlock system. Natural gas connection requires professional installation. Propane and gasoline operation can be managed independently without professional installation.

Fuel Considerations: Gasoline provides portability and quick setup, propane offers longer storage life and cleaner operation, and natural gas provides unlimited runtime when connected to home supply. Consider which fuel sources are readily available in your area.

Safety Setup: The CO Alert feature provides automatic shutdown protection, but always operate in well-ventilated areas away from living spaces. Never run indoors or in enclosed areas regardless of safety features.

Maintenance: Regular oil changes, spark plug inspection, and fuel system maintenance are essential. For tri-fuel units, understand proper fuel switching procedures and storage protocols for each fuel type to ensure longevity.

8

DuroStar DS13000MXT 13000W Tri Fuel Generator

DuroStar
9.6 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The DuroStar DS13000MXT delivers 13,000 watts of reliable backup power with the flexibility to run on gasoline, propane, or natural gas. This whole-home generator excels for emergency preparedness and RV use, backed by strong customer reviews praising its durability and real-world performance during extended outages.
Pros & Cons

Pros

  • Exceptional value for a tri-fuel generator capable of powering an entire home during extended outages
  • Verified customer success running multiple heavy loads (AC, refrigerator, sump pump) for 72+ hours continuously
  • Tri-fuel flexibility means you can switch fuel sources based on availability and cost in emergency situations
  • Comprehensive included accessories (natural gas hose, propane regulator, remote control) eliminate additional purchases
  • Reliable 4-stroke OHV engine with 3-year warranty provides peace of mind for long-term ownership

Cons

  • Noise level is noticeable during operation, though acceptable for emergency use situations
  • Oil drain plug placement near wheel requires careful attention when moving the generator to prevent accidental spillage
  • Does not include oil in the box, requiring separate purchase before first use
Detailed Review

The DuroStar DS13000MXT is a heavy-duty portable generator designed for homeowners, RV enthusiasts, and anyone needing reliable backup power during emergencies. With 13,000 peak watts and the ability to run on three different fuel sources, this generator bridges the gap between portable convenience and whole-home backup capability. It's ideal for those seeking flexibility in fuel choice without committing to a single power source.

The standout feature is undoubtedly the tri-fuel technology, allowing operation on gasoline, propane, or natural gas. Real-world customer experience confirms the generator's impressive capability, with verified reports of running an air conditioning unit, refrigerator, freezer, microwave, sump pump, and sewage ejector pump simultaneously for 72 hours on gasoline alone. The 13-hour runtime on a full tank combined with efficient fuel consumption makes extended outages manageable without constant refueling.

Build quality reflects the DuroStar reputation, featuring a robust 500cc OHV engine, heavy-duty steel frame, and comprehensive control panel with push-button start, fuel selection knob, and multiple outlet types including the transfer switch-ready 50-amp connection. The included remote control adds convenience for starting from a distance, while the CO Alert safety system provides critical protection against carbon monoxide poisoning.

Notable considerations include the noticeable operational noise level and the oil drain plug placement near the wheel, which requires careful attention during movement. The generator does not include oil, necessitating a separate purchase. These minor drawbacks are far outweighed by the unit's proven performance and competitive pricing for its power class.

The DuroStar DS13000MXT represents an excellent investment for comprehensive home backup power. Customer testimonials consistently praise its reliability, affordability, and real-world performance during actual emergencies. This generator delivers professional-grade capability with consumer-friendly pricing and fuel flexibility that sets it apart from single-fuel alternatives.

Specifications

Power Output: 13,000 watts peak, 10,500 watts running at 240 volts, 60 Hz frequency

Engine: 500cc 4-stroke OHV with electric and recoil ignition, 13 KW maximum power

Fuel Capacity: 8.3 gallons with up to 13 hours runtime

Fuel Options: Gasoline, propane, or natural gas with automatic selection

Outlets: 4 total outlets including transfer switch-ready 50-amp connection, 43.75 amp current rating

Dimensions: 30.5 inches L x 27.3 inches W x 26 inches H, portable with wheels and handle kit

Safety Features: CO Alert system with automatic shutdown, included remote control for electric start

Warranty: 3-year manufacturer coverage

Buyer Guide

Is this generator right for you? The DS13000MXT suits homeowners wanting whole-home backup without expensive permanent installation, RV owners needing reliable power on the road, and those prioritizing fuel flexibility. Its 13,000-watt capacity handles most household loads including central AC, making it suitable for serious emergency preparedness.

Fuel selection considerations: Gasoline offers convenience and immediate availability but requires stabilization for long-term storage. Propane provides longer shelf life and cleaner burning. Natural gas connects to home or RV systems for unlimited supply during extended outages. The tri-fuel option lets you choose based on your situation.

Installation and setup: The generator includes a remote control and transfer switch-ready outlet, making professional installation straightforward. Ensure proper placement in well-ventilated areas away from windows and doors. The included 15-foot natural gas hose and propane regulator simplify fuel connection setup.

Maintenance tips: Always drain fuel or use stabilizer before extended storage to prevent carburetor buildup. Monitor oil levels regularly and use the included funnel and wrench for easy maintenance. Position the oil drain plug carefully when moving the unit to prevent accidental spillage.

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This Champion 6500-watt tri-fuel inverter generator delivers reliable backup power with wireless remote start from 80 feet away, ultra-quiet operation at 64 dB, and clean power suitable for RVs and sensitive electronics. Best for homeowners and RV enthusiasts seeking flexible fuel options and automated backup integration.
Pros & Cons

Pros

  • Exceptional flexibility with three fuel options and included hoses for propane and natural gas
  • Wireless remote start adds genuine convenience and safety by eliminating need to approach the unit
  • Quiet operation at 64 dB allows use in noise-sensitive environments like RV parks and residential areas
  • Smart StartLINK integration automates backup power activation and battery charging for modern home systems
  • Comprehensive warranty package includes 3-year coverage, lifetime technical support, and nationwide service network

Cons

  • At 123.5 pounds, this unit requires significant physical effort to move despite having a wheel kit
  • Tri-fuel operation adds complexity to maintenance compared to single-fuel generators
  • Starting wattage of 6500W is lower than some competing models in the same price range
Detailed Review

The Champion 6500-watt tri-fuel inverter generator is a premium portable power solution designed for homeowners, RV enthusiasts, and anyone needing reliable backup electricity with maximum flexibility. This model stands out by offering gasoline, propane, and natural gas operation in a single unit, making it adaptable to virtually any fuel source available at your location. The included 25-foot natural gas hose and 6.6-foot propane hose mean you can start using this generator immediately without purchasing additional adapters or hoses.

Where this generator truly excels is its integration of modern smart features and user convenience. The wireless remote start function lets you activate the unit from up to 80 feet away, a significant advantage for safety and accessibility. The StartLINK technology represents a major leap forward for backup power, automatically connecting to Energy Storage Systems or Automatic Transfer Switches to enable hands-free operation and 120V battery charging. Running at just 64 dB, this is genuinely quiet for a 6500-watt generator, making it suitable for RV parks and residential neighborhoods where noise restrictions exist. The clean power output of less than 3% THD ensures your sensitive electronics, including electric vehicle chargers, remain protected.

Build quality reflects Champion's reputation for durability, with a robust 224cc OHV engine and multiple outlet configurations including two 120V household outlets, a 120V 30A RV outlet, a 120/240V outlet, and a 12V DC automotive outlet. The Intelligauge display provides real-time voltage and runtime monitoring. At 18 hours of runtime on gasoline at 25% load, this generator minimizes refueling interruptions. The included CO Shield safety technology adds peace of mind by automatically shutting down the engine if dangerous carbon monoxide levels accumulate, though outdoor-only operation remains essential.

The main drawback is the unit's 123.5-pound weight, which can be challenging to maneuver despite the wheel kit. Tri-fuel operation also introduces slightly more maintenance complexity than single-fuel alternatives. Additionally, the 5250-watt running output on gasoline is modest compared to some competitors at this price point, so verify it meets your specific power requirements before purchasing.

The Champion 6500W tri-fuel inverter generator is an excellent choice for buyers prioritizing fuel flexibility, quiet operation, and smart home integration. The 3-year warranty, lifetime technical support, and nationwide service network provide strong long-term value. This generator justifies its premium positioning through advanced features and genuine versatility that most users will appreciate for years of reliable service.

Specifications

Power Output: 6500W starting, 5250W running on gasoline. 4725W running on propane, 4253W running on natural gas.

Fuel Type: Tri-fuel capable: gasoline, propane, or natural gas with included hoses (25 ft. natural gas, 6.6 ft. propane).

Engine: 224cc OHV with electric and wireless remote start capability.

Runtime: Up to 18 hours at 25% load on gasoline.

Noise Level: 64 dB(A) for ultra-quiet operation.

Power Quality: Less than 3% total harmonic distortion (THD), suitable for sensitive electronics and EV charging.

Outlets: Two 120V 20A household (5-20R), one 120V 30A RV (TT-30R), one 120/240V 21.9A (14-30R), one 12V DC 8A automotive.

Weight and Dimensions: 123.5 lbs, 25.2 inches L x 20.5 inches W x 22.6 inches H.

Warranty: 3-year limited warranty with lifetime technical support and nationwide service access.

Buyer Guide

Is This Generator Right for You? Choose this model if you need a portable power solution with maximum fuel flexibility for RVs, backup home power, or remote locations where fuel availability varies. The wireless remote start and StartLINK integration make it ideal for modern homes with smart backup systems.

Fuel Flexibility Advantage: The tri-fuel capability is particularly valuable in regions where natural gas is available for extended runtime without propane tank refills, or for RV travelers who encounter different fuel types across regions. Always keep fuel hoses properly connected and stored.

Noise Considerations: At 64 dB, this generator is significantly quieter than most competitors, making it suitable for RV parks and noise-restricted residential areas. Verify local noise ordinances in your area before purchase.

Power Requirements: Verify your essential appliances and devices total less than 5250W running power on your primary fuel choice. The multiple outlet types accommodate various plug configurations, but ensure you have the correct adapters if needed.

Installation with Smart Systems: If you have or plan to install an Automatic Transfer Switch or Energy Storage System, the StartLINK technology provides significant convenience by automating generator activation and battery charging without manual intervention.

Buying Guide for Natural Gas Dual Fuel Generators

Determine Your Power Needs

Start by calculating the total wattage of the appliances you need to run during an outage. Essential items like refrigerators, sump pumps, and lights have specific starting and running wattage requirements. Models like the WEN 14,500-Watt 120V/240V Tri-Fuel Generator are built for heavy loads, including central air conditioning units.

For smaller, more portable needs, an inverter generator like the PowerSmart 4400W is suitable for sensitive electronics and recreational use. Always choose a generator with a running wattage that exceeds your calculated total to ensure safe and reliable operation without overloading the system.

Understand Fuel Type Flexibility

The core benefit of these generators is fuel choice. Dual fuel units typically run on gasoline and propane, while tri-fuel models add natural gas capability. Natural gas is convenient if you have a home supply line, as it eliminates the need to store fuel. Propane burns cleaner than gasoline and stores indefinitely.

Consider a tri-fuel generator, such as the DuroMax XP13000HXT, for maximum flexibility. It allows you to switch fuels based on availability and cost. If you already own a propane dual-fuel generator, a conversion kit can sometimes add natural gas functionality, as seen with the Westinghouse kit.

Prioritize Safety and Convenience Features

Safety should never be compromised. Look for essential protections like automatic carbon monoxide (CO) shutdown, low-oil shutoff, and overload protection. The Champion Power Equipment 6500-Watt model includes its CO Shield technology for added peace of mind, especially important for indoor air quality concerns.

Convenience features greatly enhance usability. Electric start with a remote key fob, found on models like the Westinghouse 13500 Peak Watt, makes operation simple. A clear digital display for monitoring output, runtime, and frequency is also valuable for managing your power usage effectively during an extended outage.

Evaluate Portability and Outlet Configuration

Consider where and how you will use the generator. Larger home backup units are often wheeled for easier positioning but are not meant for frequent travel. Verify the outlet panel includes the connections you need, such as standard 120V household outlets, a 30A outlet for a transfer switch, and a 50A RV outlet.

For a portable option that can also serve as a home backup, review our list of the best natural gas tri-fuel generators. Noise level is another key portability factor; inverter generators are notably quieter, which is crucial for use in neighborhoods or campgrounds without disturbing others.

Final Thoughts

Selecting the right natural gas dual fuel generator provides invaluable peace of mind and flexibility during power outages. For homeowners seeking robust whole-home backup with tri-fuel capability, the Westinghouse 13500 Peak Watt Tri-Fuel Home Backup is a top-rated choice that balances power with essential safety features. If your needs lean towards a quieter, more portable inverter generator that is also capable on natural gas, the Champion Power Equipment 6500-Watt Wireless Remote offers excellent convenience and clean power for sensitive electronics, making it a versatile option for both home and recreational use.

Frequently Asked Questions

Can I run my entire house on a natural gas dual fuel generator?

It depends on the generator’s wattage and your home’s power demands. A large tri-fuel generator, like the DuroStar DS13000MXT with 13,000 peak watts, can power a central air conditioner, refrigerator, lights, and other essentials simultaneously when properly connected through a transfer switch. You must first calculate the total running and starting wattage of all critical appliances to select a unit with adequate capacity.

Is natural gas better than propane for a generator?

Both have advantages. Natural gas is convenient if you have a municipal supply, as it requires no on-site storage tanks and provides an uninterrupted fuel source. Propane, however, often delivers slightly more power output per unit and is stored in tanks, making it independent of utility lines. The best choice depends on your existing infrastructure and priorities for convenience versus maximum power; many prefer the option to use either. For a dedicated look at propane models, see our propane generators category.

How long will a generator run on a natural gas line?

Runtime on a natural gas line is theoretically unlimited as long as the utility supply remains active. This is a primary benefit of connecting to a home’s natural gas line. In practice, you must follow the manufacturer’s guidelines for continuous operation and perform regular maintenance. Always ensure your gas line has sufficient pressure and capacity to support the generator’s demand alongside other household gas appliances.

Do I need an electrician to install a natural gas generator?

For a safe and compliant installation, yes. Connecting a generator to your home’s natural gas line and electrical panel via a transfer switch requires a licensed professional. A qualified plumber or gas fitter must handle the gas line connection to prevent leaks, and a licensed electrician must install the transfer switch to avoid back feeding, which is dangerous and illegal. This ensures your system is safe, meets local codes, and operates reliably when you need it most.