Richmond Heat Pump 50-Gallon (10E50-HP120M)
Richmond Heat Pump 50-Gallon (10E50-HP120M) is a heat pump (hybrid electric) water heater from Richmond with a 46 gallon rated tank and a 55 gallon first-hour rating at a 3 UEF.
| Uniform Energy Factor (UEF) | 3 |
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| Annual electricity use | 1072 kWh/yr |
| Recovery efficiency | 367 % |
| Fuel | Electric |
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| First-hour rating | 55 gal |
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| Rated storage volume | 46 gal |
| Draw pattern | Medium |
| Heat pump type | 120 Volt Integrated HPWH |
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| Refrigerant (GWP) | R-134a (GWP:1430) |
| Compressor low-temp cutoff | 210 °F |
| Input voltage | 120 |
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| Max current draw | 4.5 A |
| Smart / connected capable | No |
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| Height | 61.8 in |
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| Diameter | 22.3 in |
| ENERGY STAR certified | Yes |
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Who is the Richmond Heat Pump 50-Gallon (10E50-HP120M) for?
- Its 55 gallon first-hour rating suits a household of 2–3 people under DOE sizing guidance.
- Estimated running cost: about $182/year at the national average electricity rate (1072 kWh/yr certified use).
- Runs on a 120 V circuit (up to 4.5 A) — often no new wiring needed.
- The heat pump compressor operates down to 210 °F ambient — below that, backup elements take over.
Similar water heaters
- A. O. Smith Heat Pump 40-Gallon (HPA10-40H45DV 2) (UEF 3.6)
- A. O. Smith Heat Pump 40-Gallon (HPTA-40 2) (UEF 3.6)
- American Heat Pump 40-Gallon (UEF 3.6)
- Friedrich Heat Pump 50-Gallon (PROH50 T0 FD120-M) (UEF 3)
- Friedrich Heat Pump 50-Gallon (PROH50 T0 FD120-MSO) (UEF 3)
- Lochinvar Heat Pump 40-Gallon (UEF 3.6)
Frequently asked questions
Is the Richmond Heat Pump 50-Gallon (10E50-HP120M) ENERGY STAR certified?
Yes, the Richmond Heat Pump 50-Gallon (10E50-HP120M) holds a current ENERGY STAR certification for water heating efficiency (UEF 3).
How much does the Richmond Heat Pump 50-Gallon (10E50-HP120M) cost to run per year?
About $182 per year at national average energy rates, based on its certified annual energy use under the DOE test draw pattern. Your rate and usage change this figure.
What electrical circuit does the Richmond Heat Pump 50-Gallon (10E50-HP120M) need?
The Richmond Heat Pump 50-Gallon (10E50-HP120M) runs on a 120 V circuit drawing up to 4.5 A — many installations use an existing outlet with no new wiring.
Is the Richmond Heat Pump 50-Gallon (10E50-HP120M) a smart water heater?
No, the Richmond Heat Pump 50-Gallon (10E50-HP120M) is not connected-capable — it has no app connectivity or demand-response support.
Sources
- data.energystar.gov (retrieved 2026-07-17)