AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 40-Gallon (ASHPWH-50) vs AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon
The AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon is the more efficient unit: UEF 4.01 versus 3.75 — about 6% less energy for the same hot water. At national average rates that works out to about $147/year for the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 40-Gallon (ASHPWH-50) against $210/year for the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon — a $63 annual difference. The AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon delivers more hot water in the peak hour (87 gal first-hour rating vs 68 gal).
| AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 40-Gallon (ASHPWH-50) | AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon | |
|---|---|---|
| Uniform Energy Factor (UEF) | 3.75 | 4.01 |
| Fuel | Electric | Electric |
| First-hour rating | 68 gal | 87 gal |
| Rated storage volume | 45 gal | 73 gal |
| Draw pattern | Medium | High |
| Annual electricity use | 867 kWh/yr | 1238 kWh/yr |
| Heat pump type | 240 Volt Integrated HPWH | 240 Volt Integrated HPWH |
| Input voltage | 240 | 240 |
| Max current draw | 21 A | 21 A |
| Recovery efficiency | 430 % | 443 % |
| Smart / connected capable | Yes | Yes |
| Refrigerant (GWP) | R-134a (GWP:1430) | R-134a (GWP:1430) |
| Compressor low-temp cutoff | 35 °F | 35 °F |
| Height | 45.8 in | 59.1 in |
| Diameter | 18.2 in | 20.2 in |
| ENERGY STAR certified | Yes | Yes |
Frequently asked questions
Which costs less to run, the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 40-Gallon (ASHPWH-50) or the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon?
The AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 40-Gallon (ASHPWH-50): about $147/year versus $210/year for the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon at national average rates — a $63 annual difference.
Are the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 40-Gallon (ASHPWH-50) and AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon both ENERGY STAR certified?
Yes — every water heater in this database is drawn from the U.S. EPA ENERGY STAR certified water heater datasets.