Top Ten Water Heaters
Rheem, Richmond, Ruud
HP40RH, HP40RUES, HP40RM, HP40RU
HP40RH, HP40RUES, HP40RM, HP40RU
Description:
This is a 40-gallon electric heat pump water heater.
Annual Energy Use (kWh):
2,195 kilowatt hours
Lifetime Cost Savings vs. Energy Star Baseline:
$4,186
Lifetime Energy Savings vs. Energy Star Baseline:
34,884 kilowatt hours
The most efficient water heaters, ranked by Energy Factor, based on likely annual energy consumption. ENERGY STAR also uses this calculation.:
2.0
Specifications:
Tank diameter: 21"
Tank height: 65.5"
Volume (gallons): 40



