Pool heaters ... a gas or electric heater, you’ll also need to select a model with an appropriate BTU rating for your pool’s size. BTU, or British Thermal Units, is the amount of heat required to ...

Besides the long-term savings, heat pump water heaters have become more affordable with state and local rebates and federal ...

Capable of dramatically reducing hot water costs, the best electric tankless water heater offers many benefits. This guide has the top picks.