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The Cummins RS20AE (MPN A071Z202) is a 20 kW air-cooled standby generator built for reliable whole-home backup power in residential applications. As part of the Quiet Connect Series, it offers low-noise performance, efficient operation, and fully automatic functionality when paired with a compatible transfer switch. Designed with a durable all-weather enclosure and Cummins’ proven engineering, the RS20AE provides dependable protection during utility outages.
| Part Number (MPN) | A071Z202 |
| Rated Power Output | 20 kW |
| Voltage | 120/240V |
| Phase | Single Phase (1Ph) |
| Frequency | 60 Hz |
| Fuel Type | Natural Gas / Propane (LP) |
| Voltage Regulation | Automatic |
| Engine Type | Cummins air-cooled residential engine |
| Cooling System | Air cooled |
| Start Type | Automatic electric start (with ATS) |
| Performance | Designed for long-term standby operation with low maintenance needs |
| Enclosure Material | Aluminum, corrosion-resistant |
| Service Access | Front and top service panels for easy maintenance |
| Mounting | Works with standard generator mounting pads |
| Weather Protection | All-weather rated for outdoor installations |
The RS20AE is ideal for residential standby power, capable of supporting whole-house loads including HVAC systems, pumps, lighting, refrigeration, home offices, and other critical appliances. Its compact design and quiet operation make it suitable for urban and suburban installations.
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