Electric Storage Water Heaters

#1
Stiebel Eltron Accelera 300

Stiebel Eltron
Accelera 300

This is an 80-gallon electric heat pump water heater.

Annual Energy Use (kWh): 1,739 kilowatt hours
Lifetime Cost Savings vs. Energy Star Baseline: $4,882
Lifetime Energy Savings vs. Energy Star Baseline: 40,683 kilowatt hours
The most efficient water heaters, ranked by Energy Factor, based on likely annual energy consumption. ENERGY STAR also uses this calculation.: 2.51
#2
Airgenerate AT166

Air Generate, USI Green Energy
Multiple Models

This is a 65-gallon electric heat pump water heater.

Annual Energy Use (kWh): 1,830 kilowatt hours
Lifetime Cost Savings vs. Energy Star Baseline: $4,757
Lifetime Energy Savings vs. Energy Star Baseline: 39,641 kilowatt hours
The most efficient water heaters, ranked by Energy Factor, based on likely annual energy consumption. ENERGY STAR also uses this calculation.: 2.4
#3
Airgenerate AT150

Air Generate, USI Green Energy
Multiple Models

This is a 50-gallon electric heat pump water heater.

Annual Energy Use (kWh): 1,837 kilowatt hours
Lifetime Cost Savings vs. Energy Star Baseline: $4,745
Lifetime Energy Savings vs. Energy Star Baseline: 39,541 kilowatt hours
The most efficient water heaters, ranked by Energy Factor, based on likely annual energy consumption. ENERGY STAR also uses this calculation.: 2.39
#4
GE Geospring

GE
GEH50DNSR, GEH50DXSR

This is a 50-gallon electric heat pump water heater.

Annual Energy Use (kWh): 1,856 kilowatt hours
Lifetime Cost Savings vs. Energy Star Baseline: $4,696
Lifetime Energy Savings vs. Energy Star Baseline: 39,134 kilowatt hours
The most efficient water heaters, ranked by Energy Factor, based on likely annual energy consumption. ENERGY STAR also uses this calculation.: 2.35
#5
Kenmore Elite both sizes

Multiple Brands
Multiple Models

This is a 60-gallon electric heat pump water heater.

Annual Energy Use (kWh): 1,885 kilowatt hours
Lifetime Cost Savings vs. Energy Star Baseline: $4,671
Lifetime Energy Savings vs. Energy Star Baseline: 38,926 kilowatt hours
The most efficient water heaters, ranked by Energy Factor, based on likely annual energy consumption. ENERGY STAR also uses this calculation.: 2.33
#5
Kenmore Elite both sizes

Multiple Brands
Multiple Models

This is a 60-gallon electric heat pump water heater.

Annual Energy Use (kWh): 1,885 kilowatt hours
Lifetime Cost Savings vs. Energy Star Baseline: $4,671
Lifetime Energy Savings vs. Energy Star Baseline: 38,926 kilowatt hours
The most efficient water heaters, ranked by Energy Factor, based on likely annual energy consumption. ENERGY STAR also uses this calculation.: 2.33
#6
Bosch HP200

Bosch, HTP
Multiple Models

This is a 50-gallon electric heat pump water heater.

Annual Energy Use (kWh): 1,996 kilowatt hours
Lifetime Cost Savings vs. Energy Star Baseline: $4,497
Lifetime Energy Savings vs. Energy Star Baseline: 37,478 kilowatt hours
The most efficient water heaters, ranked by Energy Factor, based on likely annual energy consumption. ENERGY STAR also uses this calculation.: 2.2
#7
Rheem hp40

Rheem, Richmond, Ruud
Multiple Models

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
#7
Rheem HP50

Rheem, Richmond, Ruud
Multiple Models

This is a 50-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