Water Heater Ratings Energy Star

The input must be between 50 000 200 000 btu per hour.

Water heater ratings energy star.

They use less energy than standard models saving homeowners money on their utility bills while helping protect the climate. If a water heater meets these requirements then it is eligible to be included in the energy star program. Water heaters that earn the energy star come with gas solar or electric heat pump technology. Energy star certified water heaters are an easy choice for energy savings performance and reliability.

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. A water heater can be certified as energy star by meeting energy factor ef standby loss and or thermal efficiency criteria or by meeting uniform energy factor uef criteria. This will give you the annual operating cost for a heat pump water heater. Energy star certifiedwater heaters.

They heat your water just like standard models but with much less energy saving you up to 3500 over a unit s lifetime. Water temperature must be controlled up to 180 f. Efficiency and performance for energy star certified water heaters may be evaluated using two different methods. Water heaters are the second highest source of energy usage in the home.