Description
Premium Whole-Home Backup Power with Smart Remote Monitoring
The Cummins RS20A 20kW Quiet Connect Series Standby Generator delivers reliable, automatic backup power for your entire home during outages. This dual-fuel generator operates on your home's existing natural gas (18kW) or liquid propane (20kW) supply, providing seamless transition when utility power fails.
Featuring Cummins' renowned QSJ999G engine and advanced Quiet Connect technology, this generator combines industrial-grade performance with residential quiet operation (65 dB or less). The integrated Cloud Connect remote monitoring system allows you to control and monitor your generator from anywhere using a smartphone, tablet, or computer.
Backed by a 5-year limited warranty, the RS20A is designed for homes with large electrical loads, including 5-ton AC units, while maintaining safe operation for sensitive electronics.
Key Features & Benefits
1. Cummins QSJ999G Industrial Engine
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999cc air-cooled engine – Built for durability and reliability
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3600 RPM operation – Delivers full power output when needed
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Low oil alert/shutdown – Protects engine from damage
2. Dual-Fuel Capability (Natural Gas or Propane)
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20kW on propane / 18kW on natural gas
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Field-selectable fuel option – No conversion kit required
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Consistent performance in all weather conditions
3. Cloud Connect Remote Monitoring
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Real-time status alerts via smartphone, tablet, or computer
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Manually start/stop generator remotely
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Program exercise cycles and receive maintenance reminders
4. Ultra-Quiet Operation (65 dB or Less)
5. Intelligent Load Management
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Manages up to 4 high-demand loads (e.g., AC units, well pumps)
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Prevents overloads by prioritizing critical circuits
6. User-Programmable Exercise Mode
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"Crank-Only" mode – Reduces wear during self-tests
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Customizable exercise schedules (weekly, bi-weekly, monthly)
7. Cold Weather Ready
8. Compact, Durable Design
Technical Specifications
| Category |
Details |
| Power Output |
20,000W (LP) / 18,000W (NG) |
| Engine |
Cummins QSJ999G, 999cc |
| Fuel Type |
Natural Gas (NG) or Liquid Propane (LP) |
| Fuel Consumption (LP) |
1.9 gal/hr (50% load) / 3.2 gal/hr (100% load) |
| Fuel Consumption (NG) |
205 ft³/hr (50% load) / 300 ft³/hr (100% load) |
| Voltage & Frequency |
120/240V, 60Hz (Single-Phase) |
| Noise Level |
≤65 dB @ 23 ft |
| Transfer Switch |
Automatic (Not Included) |
| Starting System |
12V Auto-Start |
| Cooling System |
Air-Cooled |
| Dimensions (L x W x H) |
34.1" x 36" x 27.3" |
| Weight |
540 lbs |
| Enclosure Material |
Aluminum |
| Safety Certifications |
UL Listed |
| Warranty |
5-Year Limited Warranty |
Installation & Compatibility
✔ Requires professional installation (licensed electrician & gas technician)
✔ 100A circuit breaker compatibility
✔ Automatic transfer switch required (sold separately)
✔ Supports 5-ton AC units + full household load
Why Choose the Cummins Quiet Connect 20kW Generator?
✔ Industry-leading Cummins reliability
✔ Smart remote monitoring & control
✔ Dual-fuel flexibility (NG or LP)
✔ Ultra-quiet operation (65 dB)
✔ Intelligent load management
✔ Compact, space-saving design
Ideal For:
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Large homes (3,500+ sq. ft.)
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Households with central AC, pools, or well pumps
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Areas prone to storms or frequent outages
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Users who want smartphone control
Warranty Information
This generator is backed by a 5-year limited factory warranty for residential use.
Order today for peace of mind during power outages!
