Propane and natural gas-fueled models will have an incoming gas line plugging into the heater with a shut-off valve. Tankless water heaters are much smaller, generally rectangular and wall mounted.

I installed a Ruud heat pump water heater recently — an 80-gallon, 15-amp version that turned out to be manufactured in April 2021 — and it was a noisy one.

Installing The New Ruud® Hybrid Water Heater Ruud’s latest Ultra™ Series Hybrid Heat Pump Water Heater delivers outstanding durability, performance, and innovation. Our new Hybrid brings our highest ...