Heating/Heat Pump Water Heaters
Heat Pump Water Heaters Reviews & Guides
Heat pump water heater reviews - hybrid units compared on efficiency, install space, noise, reliability, and value.
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Buying GuideBest Heat Pump Water Heater: Picks by Room, Noise and Circuit
The heat pump water heater we would buy for a basement or garage, the quiet pick near bedrooms, small-closet and 120V options, and our scores. (updated 2026)
← HPTS-50: 63 in tall, 22 in diameter (A. O. Smith) →SCORE5.6 / 10
A. O. Smith
A. O. Smith Voltex AL Review: Quiet and Compact, Fragile Compressor
3.80 UEF · 65-gal first hour · 450 cu ft room · 10-yr tank and parts
“I just got my HPTS-66 installed this week with a mixing valve after putting the project off forever.”
← 50 gal: 62 in tall, 22-1/4 in diameter (Rheem) →SCORE6.3 / 10
Rheem
Rheem ProTerra Review: Big Savings, Bumpy Service Record
3.88 UEF · 67-gal first hour · 240V / 30 A · 10-yr tank and parts
“I have the *45U1 version of this model. Been installed since 23 December 25.”