Bosch heat pump water heater 65-Gallon vs Bosch Water heater 80-Gallon

The Bosch Water heater 80-Gallon is the more efficient unit: UEF 4 versus 3.9 — about 3% less energy for the same hot water. The Bosch Water heater 80-Gallon delivers more hot water in the peak hour (91 gal first-hour rating vs 80 gal).

Bosch heat pump water heater 65-Gallon Bosch Water heater 80-Gallon
Uniform Energy Factor (UEF) 3.9 4
Fuel Electric Electric
First-hour rating 80 gal 91 gal
Rated storage volume 60 gal 74 gal
Draw pattern High High
Annual electricity use 1240 kWh/yr 1240 kWh/yr
Heat pump type 240 Volt Integrated HPWH 240 Volt Integrated HPWH
Input voltage 240 240
Max current draw 24 A 24 A
Recovery efficiency 450 % 450 %
Smart / connected capable Yes Yes
Refrigerant (GWP) R-134a (GWP:1430) R-134a (GWP:1430)
Compressor low-temp cutoff 37.4 °F 37.4 °F
Height 45.5 in 41.7 in
Diameter 21.8 in 21.8 in
ENERGY STAR certified Yes Yes

Frequently asked questions

Which costs less to run, the Bosch heat pump water heater 65-Gallon or the Bosch Water heater 80-Gallon?

They are effectively tied: both cost about $211/year at national average energy rates under the DOE test draw pattern.

Are the Bosch heat pump water heater 65-Gallon and Bosch 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.