Lochinvar Heat Pump 65-Gallon (HPPA065KD 2) vs RELIANCE WATER HEATERS Heat Pump 65-Gallon (10-66-DHPTA 2)

Both water heaters carry the same efficiency rating: UEF 3.84.

Lochinvar Heat Pump 65-Gallon (HPPA065KD 2) RELIANCE WATER HEATERS Heat Pump 65-Gallon (10-66-DHPTA 2)
Uniform Energy Factor (UEF) 3.84 3.84
Fuel Electric Electric
First-hour rating 83 gal 83 gal
Rated storage volume 68 gal 68 gal
Draw pattern High High
Annual electricity use 1292 kWh/yr 1292 kWh/yr
Heat pump type 240 Volt Integrated HPWH 240 Volt Integrated HPWH
Input voltage 240 240
Max current draw 22 A 22 A
Recovery efficiency 435 % 435 %
Smart / connected capable Yes Yes
Refrigerant (GWP) R-134a (GWP:1430) R-134a (GWP:1430)
Compressor low-temp cutoff 37 °F 37 °F
Height 61 in 61 in
Diameter 23 in 23 in
ENERGY STAR certified Yes Yes

Frequently asked questions

Which costs less to run, the Lochinvar Heat Pump 65-Gallon (HPPA065KD 2) or the RELIANCE WATER HEATERS Heat Pump 65-Gallon (10-66-DHPTA 2)?

They are effectively tied: both cost about $220/year at national average energy rates under the DOE test draw pattern.

Are the Lochinvar Heat Pump 65-Gallon (HPPA065KD 2) and RELIANCE WATER HEATERS Heat Pump 65-Gallon (10-66-DHPTA 2) both ENERGY STAR certified?

Yes — every water heater in this database is drawn from the U.S. EPA ENERGY STAR certified water heater datasets.