Cummins · Updated July 2026
Cummins QuietConnect RS20A: price & specs
The Cummins QuietConnect RS20A costs $5747.5, #3 cheapest of 10 standby generators (median $6985). It earns a Bronze Deskmark — 34/100 pay-blind standing, #9 of 10 in class.
Verified Jul 11, 2026 · figures linked to their source in the table below
Cummins QuietConnect RS20A. Every price and spec below is linked to its source and dated — no guesses.
Source: apelectric.com verified ✓ corroborated verify in ledger
Is the Cummins QuietConnect RS20A a good buy?
At $5748, the Cummins QuietConnect RS20A is #3 cheapest of the 10 standby generators we track, where the median is $6985. On the spec sheet, its warranty years of 5 is the lowest of the 10, its rated output lp of 20 kW is below the median of the 10, and its rated output ng of 18 kW is below the median of the 7.
Specifications
| Price (US) | $5747.5 US dealer price for the generator unit only (automatic transfer switch sold separately). AP Electric lists the Cummins RS20A (SKU/PN A071Z397) at $5,747.50; Norwall lists the identical figure as its MSRP/Regular Price of $5,747.50, so two independent dealers corroborate the same $5,747.50 unit price. |
|---|---|
| Brand | Cummins |
| Released | — |
| Rated output lp (kW) | 20 |
| Rated output ng (kW) | 18 |
| Fuel type | dual-fuel |
| Cooling type | air-cooled |
| Transfer switch amps | — |
| Engine displacement cc | — |
| Thd percent | — |
| Noise level db (A) | 65 |
| Phase | single-phase |
| Enclosure material | aluminum |
| Warranty years | 5 |
| Weight (lb) | — |
Source: apelectric.com (verified 2026-07-11) · corroborated by norwall.com. Both fetched dealer pages are for the exact Cummins QuietConnect RS20A (Norwall model #RS20A; AP Electric SKU/PN A071Z397). AP Electric confirms the RS20A is powered by a V-twin air-cooled engine, runs at 65 dB(A) at 23 ft under normal load, carries a 5-year/2,000-hour warranty, and prices the unit at $5,747.50; Norwall confirms the same model's NG 18 kW / LP 20 kW output, 65 dBA sound level, corrosion-resistant aluminum exterior enclosure, ATS sold separately, and the matching $5,747.50 MSRP/Regular Price. The official Cummins product page (cummins.com/en-na/generators/products/rs20a and variants) returned HTTP 403 on every fetch attempt, so the two dealer pages carrying Cummins' published figures serve as source and corroboration. engineDisplacementCc, thdPercent (page states only "under 5%", not an exact value), transferSwitchAmps (no switch in base package), and weightLbs were not stated verbatim and are left null.
Is the Cummins QuietConnect RS20A worth it vs cheaper standby generators?
Cummins QuietConnect RS20A against its closest cheaper and pricier standby generators on the specs that matter — every value sourced. See all 10 ranked →
| Product | Price | Rated output lp (kW) | Rated output ng (kW) | Fuel type | Cooling type | Noise level db (A) |
|---|---|---|---|---|---|---|
| Cummins QuietConnect RS20A this | $5747.5 | 20 | 18 | dual-fuel | air-cooled | 65 |
| Champion 14kW aXis (100837) | $4999 | 14 | 12.5 | dual-fuel | air-cooled | 62 |
| Briggs & Stratton PowerProtect DX 26kW | $6833 | 26 | 24 | dual-fuel | air-cooled | 65 |
Frequently asked questions
How much does the Cummins QuietConnect RS20A cost?
The Cummins QuietConnect RS20A has a US price of $5747.5 (US dealer price for the generator unit only (automatic transfer switch sold separately). AP Electric lists the Cummins RS20A (SKU/PN A071Z397) at $5,747.50; Norwall lists the identical figure as its MSRP/Regular Price of $5,747.50, so two independent dealers corroborate the same $5,747.50 unit price.), as of 2026-07-11.
How does the Cummins QuietConnect RS20A compare on price?
At $5748, the Cummins QuietConnect RS20A is #3 cheapest of the 10 standby generators we track, where the median is $6985.
What are the Cummins QuietConnect RS20A's key specs?
Cummins QuietConnect RS20A (Cummins): ratedOutputLpKw 20, ratedOutputNgKw 18, fuelType dual-fuel, coolingType air-cooled, noiseLevelDbA 65. Full sourced spec sheet verified 2026-07-11.
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