Kohler 26kW Air-Cooled Home Standby Generator — 480V 3-Phase — 26RCA-QS4
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At a glance
- Brand
- Kohler
- Model
- QS4
- Power Output
- 26 kW
- Fuel
- Natural Gas / LP
- Cooling
- Air-cooled
- Warranty
- 5-year limited factory warranty
- Shipping
- Free shipping (lower 48)
Product specs
- Dimensions
- 47 x 26.0 x 32.3 in
- Weight
- 625 lbs
- Key specs
- Rated output: 24 kW (natural gas) / 26 kW (LP) Engine: Kohler Command PRO CH1006 V-twin air-cooled, 999 cc, 3600 rpm Cooling: Air-cooled Sound level: 67 (normal), 56 (exercise) Fuel: Natural gas or LP
Everything you need to know
Configuration: 480V, 3-Phase, 60 Hz · Part #26RCA-QS4.
The KOHLER 26RCA is a 26 kW air-cooled automatic standby generator that keeps your home powered during an outage — it starts automatically within seconds and runs on natural gas or LP (propane). Factory-authorized, shipped free across the contiguous 48 states, with turnkey installation available across North & South Carolina.
Why Kohler
Kohler has built power-generation equipment for over a century. Every residential standby pairs a commercial-grade powertrain with an all-aluminum, corrosion-proof enclosure and one of the strongest warranties in the category.
Key specifications
- Output: 26 kW on LP / 24 kW on natural gas
- Cooling: Air-cooled
- Engine: Kohler Command PRO OHV (999 cc, 2-cyl)
- Rated output: 109 A @ 240V
- Sound level: 56 dB(A)
- Controller: RDC2 with OnCue® Plus Wi-Fi monitoring
- Enclosure: Aluminum, rodent-resistant
- Fuel: Natural gas or LP (field-convertible)
- Warranty: 5 yr / 2000 hr comprehensive
Available in 11 designer colors and Mossy Oak® camo patterns — a Kohler exclusive. See our color/camo listing for this model, or contact us for options.
Need help sizing? Use our free sizing calculator or request a quote and a factory-authorized advisor will spec the right unit for your home.
Frequently asked questions
What fuel does the QS4 run on?+
The QS4 runs on natural gas or LP (propane), selectable at install.
Does the price include installation?+
No — the online price covers the unit shipped free to the lower 48. Professional installation is available in NC & SC on a quote basis; outside that area we'll help you find a qualified local installer.
How fast does it ship?+
Free curbside / liftgate shipping to the contiguous 48 states. Typically ships in 1 to 2 weeks.
What warranty is included?+
5-year limited factory warranty, registered and supported directly through Kohler.
Is financing available?+
Yes — 0% APR financing is available on qualifying orders. Ask us for details before checkout.
Free curbside shipping
Liftgate delivery to the lower 48. Typically ships in 1 to 2 weeks.
Install help, no upsell
We size, spec, and connect you with a vetted local installer — or talk your contractor through it for free.
Real Kohler warranty
Full 5-year limited warranty — registered and supported through Kohler directly.