Friedrich Heat Pump 65-Gallon (PROH65 T2 FD400-30) vs LG APHWC501M 50-Gallon

The Friedrich Heat Pump 65-Gallon (PROH65 T2 FD400-30) is the more efficient unit: UEF 4.05 versus 3.93 — about 3% less energy for the same hot water. At national average rates that works out to about $201/year for the Friedrich Heat Pump 65-Gallon (PROH65 T2 FD400-30) against $215/year for the LG APHWC501M 50-Gallon — a $14 annual difference. The LG APHWC501M 50-Gallon delivers more hot water in the peak hour (76 gal first-hour rating vs 75 gal).

Friedrich Heat Pump 65-Gallon (PROH65 T2 FD400-30) LG APHWC501M 50-Gallon
Uniform Energy Factor (UEF) 4.05 3.93
Fuel Electric Electric
First-hour rating 75 gal 76 gal
Rated storage volume 59 gal 53 gal
Draw pattern High High
Annual electricity use 1184 kWh/yr 1262 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 457 % 410 %
Smart / connected capable No No
Refrigerant (GWP) R-134a (GWP:1430) R-134a (GWP:1430)
Compressor low-temp cutoff 37 °F 23 °F
Height 64.2 in 47.6 in
Diameter 24.3 in 19.7 in
ENERGY STAR certified Yes Yes

Frequently asked questions

Which costs less to run, the Friedrich Heat Pump 65-Gallon (PROH65 T2 FD400-30) or the LG APHWC501M 50-Gallon?

The Friedrich Heat Pump 65-Gallon (PROH65 T2 FD400-30): about $201/year versus $215/year for the LG APHWC501M 50-Gallon at national average rates — a $14 annual difference.

Are the Friedrich Heat Pump 65-Gallon (PROH65 T2 FD400-30) and LG APHWC501M 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.