Kohler 20RCAL-200SELS 20 kW Aluminium Home Standby Generator System with 200 Amp Transfer Switch
£748.60
Kohler 20RCAL 20 kW aluminium standby generator with a 200 amp automatic transfer switch, Command PRO engine and field-switchable LP or natural gas fuel.
The Kohler 20RCAL-200SELS 20 kW Aluminium Standby Generator System is an automatic backup power solution that keeps a home running through outages, restoring power within 10 seconds. Its durable aluminium build and commercial-grade engine make it a dependable choice for homes of any size.
- Power output: 20 kW on liquid propane and 18 kW on natural gas.
- Fast restore: Restores power within 10 seconds of an outage.
- Engine: KOHLER Command PRO engine with hydraulic valve lifters that remove the need for break-ins and valve adjustments.
- PowerBoost technology: Extra power to start large loads such as central air conditioning without affecting other appliances.
- Transfer switch: Included RXT 200 amp automatic transfer switch.
- Fuel flexibility: Field switchable between natural gas and liquid propane.
- Power quality: Advanced voltage and frequency regulation for sensitive electronics.
- Enclosure: Lightweight, durable aluminium.
Ideal for homeowners with high power needs who want automatic, whole-home standby backup and flexible fuelling.
Free UK Delivery
We offer free standard delivery on all orders across mainland UK. Orders placed before 2:00 PM (Monday–Friday) are processed the same working day.
- Dispatch: within 1 working day of your order being placed.
- Standard delivery: 1–3 working days for most items.
- Large & heavy items (ride-on mowers, generators, BBQs, sheds and structures): sent by a dedicated freight courier, typically 3–7 working days, delivered kerbside.
- Tracking: a tracking link is emailed to you as soon as your order is dispatched.
Easy 90-Day Returns
Not completely happy? Return your item within 90 days for a full refund. Refunds are issued to your original PayPal payment within 7 business days of receipt, and there are no restocking fees. This does not affect your statutory rights under the Consumer Rights Act 2015.
Need a hand? Our UK-based team is here Monday–Saturday at Help@homewkrs.com or +44 7988 030244.


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