AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon vs Bosch Water heater 50-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 $145/year for the Bosch Water heater 50-Gallon against $210/year for the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon — a $65 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 69 gal).

AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon Bosch Water heater 50-Gallon
Uniform Energy Factor (UEF) 4.01 3.75
Fuel Electric Electric
First-hour rating 87 gal 69 gal
Rated storage volume 73 gal 47 gal
Draw pattern High Medium
Annual electricity use 1238 kWh/yr 855 kWh/yr
Heat pump type 240 Volt Integrated HPWH 240 Volt Integrated HPWH
Input voltage 240 240
Max current draw 21 A 24 A
Recovery efficiency 443 % 430 %
Smart / connected capable Yes Yes
Refrigerant (GWP) R-134a (GWP:1430) R-134a (GWP:1430)
Compressor low-temp cutoff 35 °F 37.4 °F
Height 59.1 in 47.9 in
Diameter 20.2 in 18.3 in
ENERGY STAR certified Yes Yes

Frequently asked questions

Which costs less to run, the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon or the Bosch Water heater 50-Gallon?

The Bosch Water heater 50-Gallon: about $145/year versus $210/year for the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon at national average rates — a $65 annual difference.

Are the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon and Bosch Water heater 50-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.