Kohler 20RCA-QS6 20KW Standby Generator with App Connect New - 20RCA-QS6
Our most popular generators for backup power provide award-winning reliability and performance. When you lose power during an outage or storm, a hard-working 14/20 kW KOHLE generator keeps your appliances working, the heat or AC running and your security system on.
What our Experts Think
-
Balanced, whole‑home backup power
The Kohler 20RCA‑QS6 Standby Generator delivers 20 kW of standby power with fast automatic recovery — enough to keep HVAC, refrigerators, lights, and essential circuits running reliably during outages.
-
Rugged Kohler Command PRO® engine
Built with a commercial‑grade CH1000 engine with hydraulic lifters, this generator is engineered to withstand heavy duty usage and extreme conditions with minimal maintenance.
-
Fast start & peak load capability
In around 10 seconds it restores power to large loads like air conditioners, major appliances, and electronics — thanks to PowerBoost™ technology and strong motor‑starting capacity (≈41 kVA).
-
Clean, stable power for sensitive gear
Advanced voltage and frequency regulation delivers low‑distortion output, protecting computers, security systems, and other sensitive devices.
-
Smart remote monitoring
Connects with Kohler’s Energy Management App for real‑time status, alerts, and diagnostics on your smartphone or tablet (network setup required).
-
Flexible dual‑fuel operation
Designed to run on natural gas or liquid propane (LPG) with easy field switching — offering fuel flexibility for different installations.
Q&A
Q: What is this generator used for?
A: A robust 20 kW single‑phase standby generator that automatically provides backup power for homes and essential systems during utility outages.
Q: What power output and voltage does it deliver?
A: Rated at 20 kW (LP) / 18 kW (natural gas) at 120/240 V, capable of supporting HVAC, appliances, lighting, and electronics without interruption.
Q: What fuel options are supported?
A: Dual‑fuel design runs on natural gas or liquid propane (LP) with simple field switching for flexible installation.
Q: How quickly does it restore power?
A: Automatically restores power in approximately 10 seconds after a grid failure.
Q: What performance features does it include?
A: Features PowerBoost technology for motor starting, premium voltage regulation, and low harmonic distortion protecting sensitive electronics.
Q: Can I monitor it remotely?
A: Yes — supports Kohler Energy Management App Connect for real‑time alerts, status, and diagnostics via smartphone or tablet.
Q: Is it durable and quiet?
A: Built with a corrosion‑proof aluminum enclosure and runs at neighborhood‑friendly sound levels (~64–69 dB) with a rugged commercial‑grade engine.
Maintenance Tips
-
Perform scheduled oil & filter changes per the owner’s manual to maintain engine health and longevity. Regular checks prevent premature wear.
-
Run weekly or bi‑weekly exercise cycles with load (use App remote start) to burn off moisture and keep internal parts lubricated and ready.
-
Inspect air intake, exhaust & enclosure surfaces to remove debris and ensure efficient cooling and combustion.
-
Monitor battery condition & connections—clean terminals and maintain charge for reliable automatic starts.
-
Check fuel system and lines for leaks or damage, especially on LP/NG installations.
-
Keep vents and cabinet clean to avoid overheating and corrosion in outdoor environments.
-
Use the Kohler Energy Management App for real‑time alerts, diagnostics, exercise scheduling, and maintenance reminders.
-
Verify controller settings & firmware occasionally to ensure connectivity and accurate monitoring (especially remote features).
