Kohler 20KW Standby Generator w/ 200 Amp Automatic Transfer Switch and App Connect Scratch and Dent - 20RCAL-200SELS
Popular generators for backup power, with an automatic transfer switch included. When you lose power during an outage or storm, a hard-working 20 kW KOHLER generator keeps your appliances working, the heat or AC running and your security system on.
What our Experts Think
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Full standby system with transfer switch included
This Kohler 20 kW Standby Generator with 200 A Automatic Transfer Switch and App Connect (Scratch & Dent) is a complete backup power solution — generator + service entrance‑rated ATS — ready to protect your home’s circuits without needing separate parts.
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Scratch & Dent value with full warranty
Although cosmetically imperfect (scratches or dents), the unit is brand‑new and covered by Kohler’s full 5‑year/2000‑hour factory warranty, giving you lower cost without compromising reliability.
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Automatic, hands‑free outage protection
Starts in about 10 seconds after utility failure and supplies power to HVAC systems, appliances, and essential loads automatically — ideal for busy homeowners.
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PowerBoost & clean power quality
Kohler’s PowerBoost technology increases motor‑starting capability, while digital voltage/frequency regulation produces low‑distortion power safe for sensitive electronics and smart devices.
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Dual‑fuel flexibility
Runs on liquid propane (20 kW) or natural gas (18 kW) with simple field switching — adaptable to available local fuel infrastructure.
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Durable, quiet outdoor design
Corrosion‑resistant aluminum enclosure minimizes noise and withstands weather, with performance that fits neighborhood installations.
Q&A
Q: What is this product?
A: A 20 kW air‑cooled standby generator package from Kohler that includes a 200 Amp automatic transfer switch and App Connect remote monitoring — offered as a scratch & dent unit with full factory warranty.
Q: What does “scratch & dent” mean?
A: Scratch & dent units are unused generators that may have cosmetic imperfections (scratches, dents) but are fully functional and come with the standard 5‑year/2,000‑hour Kohler warranty.
Q: What power and voltage does it deliver?
A: Rated at 20 kW on liquid propane (LP) and about 18 kW on natural gas (NG), supplying 120/240 V single‑phase backup power for essential home circuits and systems.
Q: What fuel options are supported?
A: Runs on natural gas or liquid propane (LP) with field‑convertible fuel switching.
Q: What is included in this package?
A: Includes the generator unit plus a RXT 200 A outdoor‑rated, service entrance automatic transfer switch with load shed kit and remote monitoring via the Kohler Energy Management App.
Q: How quickly does it restore power?
A: Automatically restores power in about 10 seconds after a utility outage.
Q: What features ensure reliable performance?
A: Heavy‑duty Kohler Command PRO engine, PowerBoost™ motor‑starting technology, premium voltage regulation, and quiet operation with corrosion‑proof enclosure.
Q: Can I monitor and control it remotely?
A: Yes — supports Kohler App Connect for real‑time alerts and remote status monitoring.
Maintenance Tips
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Change oil & filters on schedule — typically around 150 hours or annually for oil and air filters to protect the Command PRO® engine.
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Run regular exercise cycles weekly or bi‑weekly under load to burn off moisture and keep lubrication flowing.
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Inspect air intake, exhaust & enclosure — remove debris so airflow and cooling aren’t restricted.
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Monitor battery condition & connections — clean terminals and ensure strong charge for dependable automatic starts.
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Check automatic transfer switch (ATS) operation periodically to ensure seamless utility‑to‑generator power transfer.
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Use the Kohler Energy Management App for real‑time alerts, exercise scheduling & maintenance reminders.
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Inspect fuel lines & fittings for leaks, wear, or loose connections if using natural gas or propane.
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Keep vents and cabinet clean to avoid overheating and corrosion in outdoor environments.
Damage 
Loss 
Theft 
