10 Best Propane Generators 2026 in the United States

The Generac Guardian 10kW Home Standby Generator is designed to provide reliable backup power for your entire home, making it a strong choice for those preparing for storms or outages. It delivers a solid 10,000 watts of clean, stable power which is enough to keep essential appliances running smoothly. It operates quietly, especially during its self-test mode, which helps save fuel and reduces noise disturbance—a big plus if you want peace and quiet around your home.

This model runs on either natural gas or liquid propane, offering flexible fuel options that can fit various household setups. The generator features an electronic ignition system for easy and reliable starting, so you won’t have to worry about manual effort when power goes out. With its Wi-Fi connectivity, you can monitor its status remotely, giving you peace of mind even when you’re away.

Since it is designed to be a permanent home standby unit and weighs 338 pounds, it is not portable. However, it excels in durability and low maintenance thanks to its purpose-built engine. Installation requires a certified electrician, so it’s not a simple plug-and-play device but rather a solid investment for long-term home protection. This generator offers powerful, quiet, and efficient backup energy with smart features, ideal for keeping your home running smoothly during emergencies.

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a powerful option for those in need of a reliable energy source. With a peak wattage of 11,000 watts on gasoline and 10,000 watts on propane, it delivers robust power suitable for a variety of uses, including residential and emergency backup. Its run time of up to 17 hours on a 9.8-gallon tank is impressive, ensuring long-term usage without frequent refueling. The generator features a remote electric start, which is convenient and user-friendly, along with push button and recoil start options.

It houses a heavy-duty 452cc engine with automatic low oil shutdown and a CO sensor for safety. The inclusion of GFCI outlets and transfer switch ready outlets make it versatile for different electrical needs. While it weighs 187.4 pounds, which may limit portability despite being marketed as portable, it remains a strong choice for those seeking reliability and versatility. Fuel efficiency is good, especially with the ability to run on both gasoline and propane, providing flexibility depending on fuel availability.

The rotating digital display and various included components like the oil funnel and propane regulator make it user-friendly from the start. While its weight might be a drawback for some, the generator’s comprehensive features and robust power output make it a solid choice for those seeking reliability and versatility.

The DuroMax XP16000iH is a powerful dual-fuel generator capable of producing up to 16,000 starting watts and 13,000 running watts, making it well-suited for whole-home backup, job sites, or RV use. Its ability to run on both gasoline and propane offers great flexibility, especially if you want to switch fuels during longer outages or prefer propane for cleaner emissions. The generator features inverter technology, which means it provides stable power safe for sensitive electronics like laptops and TVs. Starting the unit is convenient thanks to the remote electric start, and the included battery tender helps keep it ready to go at all times.

It also has a digital control center with an easy-to-read display showing important information like run time and load. While the DuroMax XP16000iH is portable for its size, it weighs 368 pounds, so moving it around might require some effort or wheels. It has a large 10.5-gallon fuel tank.

An automatic low oil shutoff and EPA/CARB emissions compliance add safety and environmental friendliness. This generator is a robust, reliable power source capable of handling heavy loads, but if portability or quiet operation are top priorities, you might want to consider other options.