Standby Generator Sizing Calulator
Standby Generator Sizing Calulator

Best 20kW - 22kW Home Standby Generators

Top-Rated & Best-Selling 20-22kW Standby Generators

By  | Generator Product Expert

For the ultimate in home standby generator backup protection, go with a 20kW-22kW model.

For such a large purchase, you want to make sure you're getting the right one, so we've compiled lists of the best-selling, top-rated and expert-recommended 20kW-22kW home standby generators for you this year.

Click through our customer picks below, or read up on our Home Standby Generator Buyer's Guide first.

Top 10 Selling 20kW - 22kW Home Standby Generators

Top 10 Rated 20kW - 22kW Home Standby Generators

Recommended 20kW - 22kW Home Standby Generators

Top 20kW-22kW Home Standby Generators
Cummins RS20AC - 20kW Quiet Connect™ Series Home Standby Generator System (200A Service Disconnect)
These 17kW generators are extremely popular because they pack enough power to run a 5-ton air conditioner. This model sells the best for a few reasons: 1. It has a 999cc Cummins Air-Cooled V-Twin OHV Engine which is field-selectable to run on ...
Kohler 20RESCL-200SELS 20kW Composite Standby Generator System (200A Service Disc. w/ Load Shedding)
$5108.00
$4,597.20
4.7 out of 54.7 out of 54.7 out of 54.7 out of 54.7 out of 5
(25)
Kohler is a well-recognized brand and most people associate it with high-quality bathroom fixtures. However, it was actually one of the first manufacturers of standby power generators. They built their first generator in 1920. What's cool about tha...
Generac Guardian 22kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi
$4947.00
$4,452.30
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5
(48)
Generac is the only manufacturer that offers a 22kW air-cooled home standby generator. This unit is unlike any home standby currently available and is far below the price of a comparable liquid-cooled model. At 22kW, model 70432 is the largest air...
 
 

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