![A.O. Smith Signature 900 50-Gallon Tall 10-year Limited Warranty 4500-Watt Double Element Electric Water Heater with Hybrid Heat Pump in the Water Heaters department at Lowes.com A.O. Smith Signature 900 50-Gallon Tall 10-year Limited Warranty 4500-Watt Double Element Electric Water Heater with Hybrid Heat Pump in the Water Heaters department at Lowes.com](https://mobileimages.lowes.com/productimages/c6d50f76-50a7-4f3d-a14a-a3c184c074dc/08021287.jpg)
A.O. Smith Signature 900 50-Gallon Tall 10-year Limited Warranty 4500-Watt Double Element Electric Water Heater with Hybrid Heat Pump in the Water Heaters department at Lowes.com
The Portland Group - A.O. Smith's Hybrid electric heat pump tank water heaters are built to be the most efficient tank water heater on the market. By using heat available in your
![The benefits of heat pump water heaters | 2017-09-11 | Plumbing and Mechanical | Plumbing & Mechanical The benefits of heat pump water heaters | 2017-09-11 | Plumbing and Mechanical | Plumbing & Mechanical](https://www.pmmag.com/ext/resources/PM/2017/September-2017/PM0917_HPWHa_AOSmith2.jpg)