We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Water heaters accomplish a simple but essential job: They provide the home with ...

The A.O. Smith ProLine XE® Voltex® HPTS-50 ... water heater efficiency under specific conditions and usage patterns. Models with a higher UEF use less electricity to create the same amount of ...

The first-hour rating is the amount of hot water the heater can provide during its first hour of use, based on the entire tank being at temperature. You will get digital access to reviews and ...