Kohler 23KW 120/240V 3-Phase Standby Generator with App Connect New - 24RCLA-QS3
Reliable power for large residential or small business needs. When the power goes out during a bad storm or power failure, your 23 kW KOHLER generator with industrial-grade engine keeps your home or business – from central air to sump pump to personal computers – up and running.
What our Experts Think
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Robust 3-phase standby power
This 23 kW (LP) / 21 kW (NG) generator delivers 120/240 V three-phase backup suited for large homes, small businesses, shops, and commercial loads needing balanced, reliable power.
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Smart app-connected monitoring
Continuous remote monitoring via the Kohler Energy Management App lets you receive real-time alerts and status updates, improving visibility and peace of mind.
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Premium power quality & electronics protection
Brushless alternator with advanced voltage/Hz regulation produces clean, stable power with ultra-low distortion, safeguarding sensitive electronics and control systems.
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Industrial-grade liquid-cooled performance
The 2.2 L liquid-cooled engine runs at 1800 RPM for quieter, more efficient operation and long-term reliability under heavy loads.
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Durable, weather-ready enclosure
Sound-attenuating aluminum housing with corrosion-resistant finish keeps noise low (~61 dB @ 7 m) and ensures durability in harsh environments.
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Easy installation & NFPA compliance
Meets NFPA 37 reduced setback requirements, allowing installation within 18″ of structures (ATS sold separately)
Q&A
Q1: What is this generator designed for?
A: A 23 kW 120/240 V 3-phase standby generator is built for large residential, commercial, or small business backup power needs with three-phase electrical service.
Q2: Does it automatically restore power during outages?
A: Yes — when connected to an automatic transfer switch (sold separately), it starts and restores power automatically during utility failures.
Q3: What fuel types does it support?
A: It runs on natural gas or liquid propane (LP) with simple field conversion while maintaining emission certification.
Q4: What is App Connect / remote monitoring?
A: Real-time alerts and system status are available through the KOHLER® Energy Management App for remote monitoring.
Q5: How much power does it deliver?
A: Rated at ~23 kW on LP and ~21 kW on natural gas at 120/240 V 3-phase.
Q6: Is the power quality suitable for sensitive equipment?
A: Yes — advanced voltage/Hz regulation and a brushless alternator deliver clean power with ultra-low total harmonic distortion to protect electronics.
Q7: How quiet and durable is it?
A: The sound-attenuating aluminum enclosure with internal silencer keeps noise under ~61 dB at 7 m and resists corrosion, fade, and scratches.
Q8: What engine and controller features are included?
A: It features a 2.2 L liquid-cooled engine with RDC2 digital controller for advanced control, diagnostics, and weekly self-testing.
Maintenance Tips
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Run Weekly Exercise Cycle
Perform automatic self-test (~20–30 min) to keep engine lubricated and system ready.
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Change Oil & Filters on Schedule
Replace engine oil, oil filter, and air filter at recommended intervals for long-term reliability.
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Inspect Battery Monthly
Check charge level, terminals, and corrosion to ensure fast automatic startup.
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Monitor Fuel System (NG/LP)
Verify fuel pressure, regulators, and connections for stable 3-phase performance.
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Clean Air Intake & Enclosure
Keep vents clear of dust and debris to prevent overheating and airflow restriction.
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Test Under Load Periodically
Simulate real demand to confirm voltage stability and proper phase balancing.
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Use App Connect Monitoring
Track alerts, runtime, and system health remotely for proactive maintenance.
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Inspect Electrical Connections
Tighten breakers, terminals, and transfer switch wiring for safe operation.
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Check Cooling & Engine Components
Look for leaks, wear, or blockage affecting performance.
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Schedule Annual Professional Service
Ensures warranty compliance and peak system reliability.
