The Cummins Connect Series RS20AE Home Standby Generator is engineered to provide dependable, fully automatic backup power for residential applications. With a rated output of 20,000 watts, this generator is designed to support essential household systems, appliances, and selected electrical loads during utility outages.
Capable of running on either liquid propane or natural gas, the RS20AE offers fuel flexibility and consistent performance. This model is designed to be paired with a compatible Cummins automatic transfer switch (sold separately unless bundled), enabling automatic startup and safe transfer of power when utility service is lost.
Built to Cummins reliability standards, the RS20AE offers a durable standby power solution for homeowners seeking long-term performance without oversizing system capacity.
Specifications
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Model Number: RS20AE
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Rated Output: 20,000 Watts
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Fuel Type: Dual fuel (Liquid Propane / Natural Gas)
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Generator Type: Home standby generator
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Series: Connect Series
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Transfer Switch: Compatible with Cummins automatic transfer switches (not included unless specified)
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Operation: Automatic standby operation when paired with ATS
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Application: Residential backup power
Warranty
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Residential Use: 10-Year Limited Warranty
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Warranty is provided by Cummins and is subject to product registration, proper installation, and routine maintenance per manufacturer requirements.
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Commercial or non-residential use may alter warranty terms.

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