The energy star water heater with heat pump has an energy factor of 2 5 250 more energy efficient the doe calculator won t take a number above 95 so divide the standard standard electric water heater s annual operating cost by 250 use the key.
Water heater ratings energy star.
The tank must hold a maximum of 1 gallon of water per 4 000 btu per hour of input.
Water heaters that earn the energy star come with gas solar or electric heat pump technology.
Efficiency and performance for energy star certified water heaters may be evaluated using two different methods.
They use less energy than standard models saving homeowners money on their utility bills while helping protect the climate.
This will give you the annual operating cost for a heat pump water heater.
Although these performance metrics are different certification as energy star by either method requires equivalent efficiency.
Energy star certifiedwater heaters.
If a water heater meets these requirements then it is eligible to be included in the energy star program.
The input must be between 50 000 200 000 btu per hour.
Water temperature must be controlled up to 180 f.
Smith signature premier 50 gallon tall 10 year limited 4500 watt double element electric water heater with hybrid heat pump item 816193 model hp10 50h45dv.
Energy star certified water heaters are an easy choice for energy savings performance and reliability.