Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-MSO)
Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-MSO) is a heat pump (hybrid electric) water heater from Friedrich with a 72 gallon rated tank and a 84 gallon first-hour rating at a 3.46 UEF.
| Uniform Energy Factor (UEF) | 3.46 |
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| Annual electricity use | 1403 kWh/yr |
| Recovery efficiency | 393 % |
| Fuel | Electric |
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| First-hour rating | 84 gal |
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| Rated storage volume | 72 gal |
| Draw pattern | High |
| Heat pump type | 120 Volt Integrated HPWH |
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| Refrigerant (GWP) | R-134a (GWP:1430) |
| Compressor low-temp cutoff | 37 °F |
| Input voltage | 120 |
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| Max current draw | 12 A |
| Smart / connected capable | No |
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| Height | 57.8 in |
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| Diameter | 20 in |
| ENERGY STAR certified | Yes |
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Who is the Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-MSO) for?
- Its 84 gallon first-hour rating suits a household of 5+ people under DOE sizing guidance.
- Estimated running cost: about $239/year at the national average electricity rate (1403 kWh/yr certified use).
- Runs on a 120 V circuit (up to 12 A) — often no new wiring needed.
- The heat pump compressor operates down to 37 °F ambient — below that, backup elements take over.
Similar water heaters
- A. O. Smith Heat Pump 80-Gallon (FPTU-80 1) (UEF 3.45)
- American Heat Pump 80-Gallon (HPHE6280H045DV 1) (UEF 3.45)
- Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-M) (UEF 3.46)
- RELIANCE WATER HEATERS Heat Pump 80-Gallon (6-80-DHPHT 1) (UEF 3.45)
- Rheem Heat Pump 80-Gallon (PROPH80 T0 RH120-M) (UEF 3.46)
- Rheem Heat Pump 80-Gallon (PROPH80 T0 RH120-MSO) (UEF 3.46)
Frequently asked questions
Is the Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-MSO) ENERGY STAR certified?
Yes, the Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-MSO) holds a current ENERGY STAR certification for water heating efficiency (UEF 3.46).
How much does the Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-MSO) cost to run per year?
About $239 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 Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-MSO) need?
The Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-MSO) runs on a 120 V circuit drawing up to 12 A — many installations use an existing outlet with no new wiring.
Is the Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-MSO) a smart water heater?
No, the Friedrich Heat Pump 80-Gallon (PROH80 T0 FD120-MSO) is not connected-capable — it has no app connectivity or demand-response support.
Sources
- data.energystar.gov (retrieved 2026-07-17)