This is far more efficient than your typical gas or electric water heaters, using less power to ... and they are safer — ...

Energy-efficiency and clean energy projects like insulation, solar, and heat pumps can bring you thousands in federal and state tax credits and incentives.

Uniform Energy Factor refers to a water heater's efficiency when run under simulated heavy use conditions for a 24-hour period. Gas Tankless is part of the Water Heaters test program at Consumer ...