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 26kW Home Standby Generator is designed to keep your entire home powered during outages, offering 26,000 watts of electricity which is sufficient to support major appliances like heating, cooling, and refrigeration. It features an electronic ignition system for easy starts, including improved performance in cold weather. One of its strong points is its built-in cellular connectivity, allowing you to monitor and control the generator remotely via a smartphone app, adding convenience and peace of mind.

Fuel efficiency is enhanced through electronic controls, helping reduce running costs and emissions compared to some other models. The generator is large and quite heavy at over 500 pounds, intended for permanent outdoor installation rather than portability. Additional features like automatic voltage regulation and low oil shutdown improve safety and reliability.

A 5-year warranty and 24/7 customer support provide extra reassurance. This generator suits homeowners who want a robust, low-maintenance power backup solution capable of handling a full home load and who are comfortable with a fixed outdoor installation. If portability or very quiet operation are top priorities, other options may be more suitable.

The Generac 22kW Home Standby Generator is a strong choice for homeowners looking for reliable whole-house backup power. With a solid 22,000-watt output, it can keep your essential appliances, heating/cooling systems, and electronics running during outages. It uses fuel-powered, internal combustion technology with electronic ignition for easy automatic starts that detect outages and switch on without you needing to lift a finger.

This model is designed to be fuel-efficient and has features like automatic voltage regulation and low oil shutdown to protect the engine and save on fuel costs. The built-in cellular connectivity is a standout, allowing you to monitor and control the generator remotely through an app, which is handy if you're away from home during a storm. It’s also built to handle cold climates better with improved cold start performance and design choices that reduce snow or ice interference.

Weighing 451 pounds, it is not portable and meant to be installed permanently outside your home. It comes with a 5-year limited warranty and 24/7 customer support, which adds peace of mind. If you want a dependable, hands-off power backup solution that covers your entire home and offers smart monitoring, this generator fits well. Keep in mind it requires professional installation and ongoing fuel supply.