The Rinnai RL75iN is a powerful, high-performance tankless water heater that guarantees a steady and efficient supply of hot ...

For the average family of four, you can’t go wrong with the Rinnai Condensing Tankless Water Heater. This natural gas model is our pick for the overall best tankless water heater because it can heat ...

Heat pump water heaters have been around for decades, but it’s only recently that they’ve emerged as a go-to for energy efficiency. More households are opting for heat pump water heaters than ever ...

The move is supposed to save the average household at least $100 a year in lower utility bills. As new water heaters are shipped out over 30 years, energy savings from the tougher standards are also ...

WEST LAFAYETTE, Ind. — Water heater manufacturers and utility service providers may benefit from patent-pending technology developed at Purdue University’s College of Engineering to capture usage data ...