Best High First-Hour 120-Volt Heat Pump Water Heaters (2026)
120-volt integrated heat pump water heaters whose official ENERGY STAR records list a first-hour rating of at least 75 gallons, ranked on the same published-spec score as the main comparison.
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- 1GPHighest published-spec match in this shortlist
GE Profile PF80S10FPY01
Score is within our 120-volt heat pump water heaters ranking9.9/10UEF 3.5; first-hour rating 94 gallons; 80 gallons certified storage.
What we like
- Highest official uniform energy factor in this comparison (3.5)
- Highest official first-hour rating in this comparison (94 gallons)
Watch out for
- No additional scored gaps in the official record we used
- 2RClosely related alternative
Rheem PROPH80 T0 RH120-M
Score is within our 120-volt heat pump water heaters ranking8.5/10UEF 3.46; first-hour rating 84 gallons; 72 gallons certified storage.
What we like
- Official uniform energy factor of 3.46
- High official first-hour rating (84 gallons)
Watch out for
- No additional scored gaps in the official record we used
- 3RAnother official-spec alternative
Ruud PROUH80 T0 RU120-M
Score is within our 120-volt heat pump water heaters ranking8.5/10UEF 3.46; first-hour rating 84 gallons; 72 gallons certified storage.
What we like
- Official uniform energy factor of 3.46
- High official first-hour rating (84 gallons)
Watch out for
- No additional scored gaps in the official record we used