Heat Pump Water Heaters

Senville's 50 gallon hybrid heat pump water heater costs less than the Rinnai. Install, space and climate details.

A 50 gallon hybrid heat pump water heater with a 3.75 UEF. What the install, the space it needs and the freight delivery mean for you.

Buying Guides 5

Heat pump, hybrid, electric and vacation modes change how much power your water heater uses. Here is what each one does and when to use it.

How to choose the tank size for a heat pump water heater, and why going a size up can make sense with a hybrid.

Two numbers on every water heater listing tell you how efficient it is and how much hot water you get at once. Here is how to read them.

What a plumber and electrician need for a hybrid water heater: the circuit, water lines, condensate drain, space and permits.

Heat pump water heaters can cut water heating electricity sharply, but they need space, warm-enough air and a pro install. A quick checklist.