Kohler 150kW Liquid-Cooled Commercial Standby Generator — 120/240V 1-Phase — 150ERESC-QS9
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At a glance
- Brand
- Kohler
- Model
- QS9
- Power Output
- 150 kW
- Cooling
- Liquid-cooled
- Warranty
- 5-year limited factory warranty
- Shipping
- Free shipping (lower 48)
Everything you need to know
Configuration: 120/240V, 1-Phase, 60 Hz · Part #150ERESC-QS9.
The KOHLER 150ERESC is a 150 kW liquid-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: 150 kW on LP / 150 kW on natural gas
- Cooling: Liquid-cooled
- Engine: Kohler 8.8 L liquid-cooled
- Rated output: — A @ 240V
- Sound level: 70 dB(A)
- Controller: Decision-Maker / APM402 with OnCue® Plus Wi-Fi monitoring
- Enclosure: Steel / Aluminum, rodent-resistant
- Fuel: Natural gas or LP (field-convertible)
- Warranty: 5 yr / 2000 hr comprehensive
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
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. Made-to-order units typically ship in 12 weeks or less.
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. Ships in 12 weeks or less (made-to-order commercial unit).
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.