10 Best Generators For Sale 2026 in the United States

The Generac Guardian 22kW Home Standby Generator offers substantial power output at 22,000 watts, making it suitable for whole-house protection during outages. Its use of Natural Gas or LP Gas provides flexibility in fuel type, which is beneficial for long-term usage and efficiency. The generator features modern conveniences like WiFi connectivity for remote monitoring, allowing you to check performance and maintenance needs from anywhere, ensuring peace of mind even when away from home.

The included 200 Amp transfer switch automates the process of switching power sources, adding to the ease of use. Additionally, the generator is designed to be durable with an all-aluminum enclosure and a G-Force Engine that promises reduced maintenance and reliable performance. It also comes with a 5-year limited warranty, underscoring the manufacturer's confidence in its durability and longevity.

However, at 466 pounds, it is quite heavy, which affects its portability. This generator is best suited for permanent installation rather than as a portable unit. Installation does require a certified electrician, which adds to the initial setup cost and complexity. This generator is ideal for homeowners seeking a powerful, reliable, and low-maintenance backup power solution for their entire home.

The Generac Guardian 26kW is a reliable whole-house standby generator designed to keep your home powered during storms or outages. It delivers a strong 26,000 watts, which is enough to run most household appliances and systems simultaneously. This model works with both natural gas and liquid propane, giving flexibility depending on your fuel availability. One of its convenient features is the Wi-Fi connectivity that lets you monitor the generator remotely, so you can easily check its status and receive maintenance alerts from anywhere.

This generator is built to be quiet compared to many others, thanks to its Quiet-Test mode that lowers noise during self-tests while saving fuel. It uses a durable G-Force engine that requires less upkeep and is made in the USA, which often means good build quality. The electric start ensures the generator powers up automatically when needed, so you don’t have to do anything manually during an outage.

Weighing 518 pounds, it’s designed for permanent installation outside your home by a professional electrician rather than portability. While it operates efficiently on natural gas or propane, you’ll want to consider your fuel supply since it doesn’t use gasoline. A 5-year warranty provides reassurance for long-term use. This model is ideal for homeowners seeking a dependable, low-noise backup solution with remote monitoring, automatic startup, and solid power capacity.

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a strong choice for anyone needing reliable power, especially for camping or home backup. It offers a high power output with 9000 running watts on gasoline and 8100 watts on propane, which is enough to run multiple appliances or tools simultaneously. Being dual fuel means you can switch between gas and propane, giving flexibility depending on what fuel you have available. Its runtime is impressive too—up to 17 hours on a full 9.8-gallon gas tank, which means less frequent refilling during extended use.

This model stands out with its remote electric start, so you can power it on without hassle, plus a push-button and recoil start as backups. Safety is well-covered thanks to a built-in carbon monoxide sensor and overload protection, which helps prevent damage to your electronics and keeps you safe. The generator also features a clear digital display showing fuel levels and power output, so you always know what's happening.

Regarding portability, while it has flat-free tires and a foldable handle for easier movement, the generator is quite heavy at over 180 pounds, so it might require two people to move it comfortably. It’s also equipped with multiple outlets including standard household plugs and transfer switch ready sockets if you want to connect it to your home. For those who value long runtime, power capacity, and remote start, this Westinghouse model is a solid pick, though the weight could be a consideration if you need something very easy to carry frequently.