Kohler Standby Generators Ranked

Last updated: November 1, 2026

3 Kohler standby generators ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size standby generators here, not third among Kohler's own.

Kohler makes 3 current standby generators: 1 under 15 kw, 1 15 to 22 kw and 1 over 22 kw. Prices run from $5,899 for the Kohler 14RCAL 14kW to $8,349 for the Kohler 26RCAL 26kW. Its best-rated model in each size: the Kohler 14RCAL 14kW (#8 of 8 under 15 kw, rated 3.0), the Kohler 20RCAL 20kW (#9 of 9 15 to 22 kw, rated 2.9) and the Kohler 26RCAL 26kW (#5 of 5 over 22 kw, rated 3.0).

Prices were last checked November 1, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Kohler standby generators 3

  1. Kohler 14RCAL 14kW
    #8 under 15 kw3.0Full review

    For homes that want essentials plus one air conditioner managed automatically, with a full parts and labor warranty.

    Norwall $5,899
    $5,899
    14 kW12 kW69 dBA
  2. Kohler 26RCAL 26kW
    #5 over 22 kw3.0Full review

    For larger homes that want the biggest Kohler air-cooled unit with automatic load shedding and full service coverage.

    Norwall $8,349
    $8,349
    26 kW24 kW67 dBA
  3. Kohler 20RCAL 20kW
    #9 15 to 22 kw2.9Full review

    For average homes with central air that want load management in the box and Kohler’s full coverage warranty.

    Norwall $6,848
    $6,848
    20 kW18 kW70 dBA

Every standby generator ranked