Find and Compare Products

Access to ENERGY STAR
API, Data Set or  Excel File
Languages: English | Français

1 Select a product category of interest to you.

2 Get details on specific qualifying models.

3 Make informed purchasing decisions.

Find product models that have earned the ENERGY STAR and compare features, savings and more to optimize your purchase.

ENERGY STAR Certified
Water Heaters

Visit the Water Heaters page for usage tips and buying guidelines.
Efficiency and performance for ENERGY STAR certified water heaters may be evaluated using two different methods. The results of testing from these methods are not directly comparable. Solar water heater products have requirements for Solar Energy Factor (SEF), not Uniform Energy Factor (UEF).

A. O. Smith - Heat Pump Water Heater : HPTU 66N 120

Specifications

ENERGY STAR PartnerField details: A.O. Smith Corporation
TypeField details: Heat Pump
FuelField details: Electric
Storage Volume (gallons)Field details: 66.0
Water Heater Height (in.)Field details: 60.5
Tank Height (in.)Field details: 44.0
Tank Diameter (in.)Field details: 22.5
Input (kW)Field details: 4.5
VoltsField details: 240
kWh/yr at 135°F outlet tempField details: 1562.0
Energy FactorField details: 3.17
First Hour Rating at 135°F outlet temp (gallons/hr)Field details: 80
Recovery Efficiency per EF test method (%)Field details: 100
MarketsField details: United States, Canada

Additional Product Information

No additional information provided

Rebate Finder

Rebate Finder Icon

ENERGY STAR partners sponsor rebates on certified products. Enter a zip code below to find deals near you!

Learn More
About Products

Looking for more information about how to save with ENERGY STAR products?

My ENERGY STAR