Energy-Efficient On-Demand Water Heaters

Why pay to keep water hot when you’re not using it? Installing an on-demand water heater will lower your energy bill while providing exactly as much hot water as you need when you need it.

Tankless water heater in garage
A tankless water heater (left side) that supplies the entire house with water is a compact unit — 14 inches wide. (The unit on the right side is a water softener.)