Kohler is a well-established manufacturer of residential standby generators and a common alternative to Generac. This page is independent, informational content — this site is not an authorized Kohler dealer or installer.
Kohler
Residential capacity range
Roughly 8.5–26 kW for residential units, with larger commercial-line capacities available.
Fuel options
Natural gas or propane, depending on model.
Notable for
A substantial U.S. dealer network and a remote monitoring app for tracking generator status.
Remote monitoring app: Kohler OnCue
Kohler's power systems and engines business became a standalone company under the new name Rehlko starting in 2024, with the rebrand rolling out through 2025. Products and support may now be marketed under the Rehlko name even though "Kohler" remains the more commonly searched term. Confirm current branding directly with an installer or dealer before purchasing.
Kohler and any related product or company names mentioned on this page are trademarks of their respective owners. This site is an independent information and quote-request platform — we are not automatically affiliated with, sponsored by, or authorized by Kohler or its manufacturer, and we do not claim authorized-dealer status. Product names, model numbers, and specifications are subject to change; confirm current details directly with the manufacturer or a licensed dealer.