You will also enjoy recirculation benefits with this tankless water heater. It features ThermaCirc360 technology that can offer faster hot water through an external pump which is sold separately.

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

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 ...

A tankless water heater may require new gas lines, since conventional tank water heaters may have 30,000 BTU/H lines, with tankless units requiring three or four times that amount (30,000 to ...

The DIU has awarded contracts to prototype air conditioning and water heating technologies in order to reduce energy ...

Tankless water heaters, also known as on-demand water ... Eligible systems can include electric heat pump water heaters, gas water heaters with a certain energy efficiency rating and more.

High-end electric, solar and hybrid heat pump units tend to be the priciest ... may have longer or shorter coverage periods. Tankless water heaters deliver a constant, on-demand supply of hot ...