10 Best Natural Gas Generators 2025 in the United States

The Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator is a powerful and versatile option for home backup needs. With a running wattage of 9500 watts on gasoline and 8500 watts on propane, it provides significant power for various household applications. The peak wattage reaches up to 12500 watts on gasoline and 11200 watts on propane, making it suitable for handling surges in power demand. Its dual fuel capability offers flexibility, allowing users to choose between gasoline and propane based on availability and preference.

The remote electric start with an included key fob adds convenience, while the electric and recoil start options ensure reliable operation in different situations. The generator features a substantial 6.6-gallon fuel tank with a fuel gauge, supporting up to 12 hours of run time, which is beneficial during extended power outages. Additionally, the generator includes multiple outlets with rubber covers for safety, including household receptacles and transfer switch ready outlets.

The Westinghouse generator is quite heavy, weighing 210 pounds, which may impact its portability despite the presence of wheels. However, its sturdy build and included components such as a battery charger, oil, and a tool kit, make it a plug-and-play solution with minimal assembly required. Maintenance is simplified with features like automatic low oil shutdown and a digital hour meter. The generator is EPA compliant and backed by a 3-year limited warranty, ensuring peace of mind for users. This generator is well-suited for residential use, particularly for those who need a reliable, high-output power source during emergencies.

The Westinghouse Outdoor Power Equipment 14500 Peak Watt Tri-Fuel Generator is a versatile and powerful choice for household backup or portable power needs. It offers impressive power output, with 14,500 peak watts and 11,500 running watts on gasoline, 13,500 peak watts and 10,500 running watts on propane, and 12,000 peak watts and 9,500 running watts on natural gas. This makes it suitable for larger homes requiring substantial power during outages. Its tri-fuel capability (gasoline, propane, and natural gas) adds flexibility in fuel options, which is a definite strength.

The generator runs up to 19 hours on a full gasoline tank, providing extended power without frequent refueling. However, run time on a 20 lb propane tank drops significantly to about 7 hours. The heavy-duty 550cc 4-stroke OHV engine ensures durability and reliability, backed by a 3-year limited warranty and nationwide customer service. The remote electric start is convenient, especially during emergencies, and the generator is transfer switch ready, making installation easier for home use. Portability is somewhat compromised by its weight (230 pounds), but it's manageable for a heavy-duty generator.

Maintenance is straightforward with features like an hour meter and automatic voltage regulation. The generator also includes useful safety features like overload protection and a CO sensor for added safety. Despite being on the heavier side and having a shorter run time on propane, its high power output, fuel versatility, and robust construction make it an excellent choice for those needing reliable backup power for larger homes.

The Westinghouse Outdoor Power Equipment 12500 Peak Watt Tri-Fuel Home Backup Portable Generator offers versatile fuel options, including gasoline, propane, and natural gas. It delivers a high power output of up to 12500 watts (gasoline), which makes it suitable for home backup during power outages. The tri-fuel capability is a significant strength, providing flexibility and convenience in various situations. It has a runtime of up to 12 hours on a full 6.6-gallon fuel tank, which is quite decent for extended power needs.

The remote electric start feature adds to its user-friendliness, allowing easy operation without manual effort. Additionally, it includes multiple safety features such as automatic low oil and CO shutdowns, which enhance its reliability and safety for residential use. The generator is also equipped with a digital hour meter for easy maintenance tracking. Its noise level is fairly standard for its size and power, though it may still be considered loud in quiet neighborhoods.

Despite its 217-pound weight, the generator is designed to be portable, though transporting it may require some effort. The inclusion of necessary components like a battery charger, engine oil, and a quick-start guide ensures that users can get started quickly with minimal assembly. However, the generator's high power output means it consumes fuel relatively quickly, especially on gasoline. The Westinghouse generator is backed by a 3-year limited warranty, which is reassuring for long-term use. It's essential to note that while it’s EPA compliant, the generator might still produce some fuel odor. This generator is ideal for homeowners looking for a reliable and powerful backup solution with the flexibility of multiple fuel options.