The 8 Best Propane Generators of 2026

The Westinghouse WGen11500TFc is a tri-fuel portable generator designed for homeowners who need reliable backup power during outages. With a peak output of 14,500 watts on gasoline and the ability to run on propane or natural gas, it offers exceptional flexibility for various fuel availability scenarios.

This generator is ideal for larger homes, providing enough power to run essential appliances like air conditioners, refrigerators, and sump pumps simultaneously. The remote electric start and key fob make it easy to start from a distance, while the low THD (<5%) ensures safe operation of sensitive electronics like computers and TVs.

Build quality is solid with a heavy-duty 550cc engine featuring a cast iron sleeve and copper windings for cleaner power and longer life. The unit includes a CO sensor and automatic low oil shutdown for safety. However, at 230 lbs, it is heavy and requires two people for setup, and some users note the plastic wheels could be more durable.

Overall, the Westinghouse WGen11500TFc is a powerful and versatile generator that delivers on its promises, making it a top choice for whole-home backup power.

The Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator is a powerhouse designed for homeowners who need reliable backup power during outages. With a peak output of 12,500 watts on gasoline (11,200 on propane) and 9,500 running watts, it can handle essential appliances like refrigerators, sump pumps, and even central air conditioning.

Its dual fuel capability allows you to run on either gasoline or propane, giving you flexibility based on fuel availability. The remote electric start with included key fob makes starting the generator effortless from a distance. It's also transfer switch ready, enabling safe and code-compliant connection to your home's electrical panel.

Powered by a heavy-duty 457cc Westinghouse engine with a cast iron sleeve, this generator is built for longevity. The digital hour meter and VFT display provide real-time updates on voltage output, frequency, and lifetime hours. Multiple outlets, including a 50A RV-ready receptacle and two GFCI-protected 120V outlets, cover a wide range of devices.

At 210 pounds, this generator is not lightweight, but its wheel kit and fold-down handle make it manageable for one person to move. The 6.6-gallon fuel tank provides up to 12 hours of runtime at half load on gasoline, though runtime is slightly lower on propane. The 3-year limited warranty and nationwide service network offer peace of mind.

Overall, the Westinghouse 12500 Watt Dual Fuel Generator is an excellent choice for homeowners seeking a powerful, feature-rich backup generator. Its dual fuel flexibility, remote start, and transfer switch readiness make it a standout in its class.

The Westinghouse WGen5300DFcv is a dual fuel portable generator designed for home backup and RV use. It delivers 5300 running watts on gasoline and 4800 running watts on propane, with peak output of 6500 watts. The generator features a CO sensor and automatic low oil shutdown for safety, and it runs up to 14.5 hours on a 4.7 gallon gasoline tank.

This generator is ideal for homeowners who need reliable backup power during outages or RV enthusiasts who want to power their travel trailer. It includes a TT-30R 30A RV outlet and an L14-30R 30A transfer switch ready outlet, making it easy to connect to your home or RV.

Key features include a 274cc Westinghouse engine with a cast iron sleeve for durability, a built-in fuel gauge, and a hardened steel frame with never-flat wheels for easy maneuverability. The intuitive control panel has guided yellow touchpoints for simple operation.

Build quality is solid, with a robust frame and foam-filled tires. However, at 135.6 pounds, it is heavy and may require two people for lifting. Some users report LED light flickering and UPS compatibility issues, which are common with many generators.

Overall, the Westinghouse WGen5300DFcv offers excellent value for its price, combining dual fuel versatility, safety features, and reliable performance. It is a great choice for occasional home backup or RV power needs.

The DuroStar DS13000MX is a heavy-duty dual fuel portable generator designed for whole-home backup during power outages. With 13,000 peak watts and 10,500 running watts from its 500cc OHV engine, it can power essential household items including lights, appliances, and even central air conditioning systems. This generator is ideal for homeowners, RVers, and job site workers who need reliable power during storms, emergencies, or off-grid situations.

Key features include dual fuel capability that allows you to run on gasoline for maximum power or propane for extended run times and cleaner emissions. The CO Alert system provides an important safety net by automatically shutting down the generator if dangerous carbon monoxide levels are detected. The push-button electric start and included remote control make starting and stopping effortless, while the front-facing fuel selector simplifies switching between fuel types.

Build quality is robust with an all-metal construction featuring a durable steel frame and reinforced power panel that can withstand harsh weather and heavy use. The generator is transfer switch ready with a 50-amp outlet, enabling direct connection to your home's electrical panel for seamless backup power. It also includes a low oil shutdown feature to protect the engine.

At 220 pounds, the DS13000MX is very heavy and requires the included wheel and handle kit for mobility. It is also quite loud, typical of open-frame generators, so it is best used outdoors away from living areas. The 8.3-gallon fuel tank provides up to 17 hours of runtime on gasoline at 50% load, which is adequate for extended outages.

Overall, the DuroStar DS13000MX is a powerful, feature-rich generator that excels as a home backup solution. Its dual fuel flexibility, safety features, and remote start make it a top choice for those needing reliable emergency power. The weight and noise are trade-offs for its capability, but for whole-home backup, it delivers excellent performance.

The PowerSmart MB5040DC is a versatile dual fuel inverter generator designed to provide reliable power for home backup, camping, and RV use. With a 223cc OHV 4-stroke engine, it delivers 4400W surge and 3600W rated watts on gasoline, or 4000W surge and 3300W rated watts on propane. This flexibility lets you choose between maximum output with gasoline or cleaner, longer-lasting operation with propane.

This generator is ideal for homeowners needing emergency power during outages, campers who want quiet electricity at the campsite, and RV owners looking for a portable 30A-ready solution. Its quiet 76 dB operation from 23 feet means it won't disturb neighbors or wildlife, making it a great choice for residential areas and campgrounds alike.

Standout features include a carbon monoxide (CO) sensor that automatically shuts down the unit if dangerous levels build up, plus low-oil shutoff and overload protection for peace of mind. The generator is also parallel ready, allowing you to connect two units for doubled power output. The reinforced recoil start is built for repeated use, though it requires a smooth pull to avoid damage.

Build quality is solid for the price point, with a steel frame and plastic body keeping weight down to 62 lbs. The compact dimensions (16.9 x 16.5 x 19.3 inches) make it easy to store and transport. However, the plastic components may not be as durable as all-metal alternatives, and the lack of an electric start could be a drawback for some users.

Overall, the PowerSmart MB5040DC offers excellent value for those needing a quiet, dual fuel generator with essential safety features. It's best suited for moderate power needs like running a refrigerator, lights, and a sump pump during an outage, or for powering essentials at a campsite. While it has minor limitations, its combination of features and price make it a strong contender in the portable generator market.

The Westinghouse WGen3600DFcv is a dual fuel portable generator designed for RV owners and homeowners seeking reliable backup power. It runs on gasoline or propane, allowing you to choose the most convenient fuel source without shutting down the generator.

With 4650 peak watts on gasoline and 4180 on propane, this generator can power a 15,000 BTU RV air conditioner, lights, refrigerator, and other essentials. The 4-gallon gas tank provides up to 14 hours of runtime, while a 20 lb propane tank extends operation to 16.5 hours. The built-in fuel gauge and digital readout keep you informed of fuel level and power output.

Safety is a priority with automatic low-oil shutdown and a carbon monoxide (CO) sensor that shuts off the engine if unsafe CO levels are detected. The control panel includes rubber outlet covers to protect against dust and debris, and the engine features a durable cast iron sleeve for long life.

At 108 pounds, the generator is heavy but includes a wheel kit and handle for easier movement. Assembly is minimal, and the included oil, funnel, and manual get you started quickly. The 3-year limited warranty and lifetime technical support add peace of mind.

Overall, the Westinghouse WGen3600DFcv is a versatile and safe generator ideal for RV trips and home backup. Its dual fuel capability, ample power, and safety features make it a strong choice for those needing reliable portable power.

The WEN DF475T is a dual fuel portable generator designed for homeowners and contractors who need reliable backup power. With the ability to run on either gasoline or propane, it offers flexibility during emergencies or on job sites where fuel availability may vary.

Standout features include an electric start with a key ignition, making startup simple even in stressful situations. The 224cc 4-stroke OHV engine delivers 4750 surge watts and 3800 running watts on gasoline, and 4350 surge watts with 3500 running watts on propane. The voltage selector allows switching between 120V and 240V, making it compatible with transfer switches for whole-home backup.

Design and build quality are solid for the price point. The included wheel kit and handle improve portability, though at 105.8 lbs it is still heavy and requires some effort to move. The 4-gallon fuel tank provides up to 11 hours of runtime at half load, which is sufficient for overnight use.

Drawbacks include a lower output when running on propane, and the lack of remote start or Bluetooth monitoring. Some users report that the generator is louder than premium models, but it remains acceptable for occasional use.

Overall, the WEN DF475T is a great value for those needing a dual fuel generator with electric start and 240V output. It is ideal for emergency backup, camping, or job sites where portability and fuel flexibility are priorities.

The WEN DF280iX is a 2800-watt dual fuel inverter generator designed for those who need reliable, portable power for camping, tailgating, or emergency backup. It runs on both gasoline and propane, giving you flexibility depending on fuel availability. The inverter technology delivers clean power with less than 0.3% total harmonic distortion, making it safe for sensitive electronics like laptops, smartphones, and tablets.

One of the standout features is the WEN Watchdog CO Shutdown Sensor, which automatically turns off the generator if dangerous levels of carbon monoxide are detected. This added safety measure is crucial for indoor or semi-enclosed use. The fuel shutoff feature helps extend engine life by draining the carburetor, preventing fuel buildup and blockages.

At 45 pounds, it's one of the lighter generators in its class, and the built-in handle makes it easy to carry. The noise level is rated at 60 decibels at no load, which is quiet enough for campgrounds without disturbing neighbors. The control panel includes two three-prong 120V outlets, one 12V DC outlet, and two USB ports, providing plenty of options for powering devices.

Build quality is generally solid, though some users have reported issues with missing propane connections or difficulty starting. The manual pull-start can be challenging for those with less strength. Overall, for the price, it offers good value with its dual fuel capability, safety features, and quiet operation.

If you need a portable generator for occasional use, especially where noise matters, the WEN DF280iX is a strong contender. Just be prepared for a potential learning curve with starting and check the propane connection upon arrival.