Noritz ME80HPT-CN 80-Gallon vs Rheem Heat Pump 80-Gallon (PROPH80 T2 RH400-SO)
The Rheem Heat Pump 80-Gallon (PROPH80 T2 RH400-SO) is the more efficient unit: UEF 4.07 versus 3.48 — about 14% less energy for the same hot water. At national average rates that works out to about $206/year for the Rheem Heat Pump 80-Gallon (PROPH80 T2 RH400-SO) against $242/year for the Noritz ME80HPT-CN 80-Gallon — a $36 annual difference. The Rheem Heat Pump 80-Gallon (PROPH80 T2 RH400-SO) delivers more hot water in the peak hour (87 gal first-hour rating vs 86 gal).
| Noritz ME80HPT-CN 80-Gallon | Rheem Heat Pump 80-Gallon (PROPH80 T2 RH400-SO) | |
|---|---|---|
| Uniform Energy Factor (UEF) | 3.48 | 4.07 |
| Fuel | Electric | Electric |
| First-hour rating | 86 gal | 87 gal |
| Rated storage volume | 74 gal | 72 gal |
| Draw pattern | High | High |
| Annual electricity use | 1424 kWh/yr | 1213 kWh/yr |
| Heat pump type | 240 Volt Integrated HPWH | 240 Volt Integrated HPWH |
| Input voltage | 240 | 240 |
| Max current draw | 23 A | 21 A |
| Recovery efficiency | 365 % | 447 % |
| Smart / connected capable | No | No |
| Refrigerant (GWP) | R-134a (GWP:1430) | R-134a (GWP:1430) |
| Compressor low-temp cutoff | 35 °F | 37 °F |
| Height | 74 in | 74.2 in |
| Diameter | 28 in | 24.3 in |
| ENERGY STAR certified | Yes | Yes |
Frequently asked questions
Which costs less to run, the Noritz ME80HPT-CN 80-Gallon or the Rheem Heat Pump 80-Gallon (PROPH80 T2 RH400-SO)?
The Rheem Heat Pump 80-Gallon (PROPH80 T2 RH400-SO): about $206/year versus $242/year for the Noritz ME80HPT-CN 80-Gallon at national average rates — a $36 annual difference.
Are the Noritz ME80HPT-CN 80-Gallon and Rheem Heat Pump 80-Gallon (PROPH80 T2 RH400-SO) both ENERGY STAR certified?
Yes — every water heater in this database is drawn from the U.S. EPA ENERGY STAR certified water heater datasets.