Keeping your home comfortable is important, but traditional air conditioners and heaters can be expensive to run and may not ...

Hot-water system on the blink? Unless you really love cold showers, you're going to need a new one – fast. Do you want gas, electric, solar or heat pump? What about a storage tank or instantaneous ...

Rinnai Corp, a Japanese manufacturer of home heating appliances ... input/output is 802 W/3,725 W and the hot water recovery rate is 89 L/h. The system also features built-in defrost and frost ...

A research group at the University of Nottingham in the United Kingdom has developed a heat pump system that uses water or ice as the ... cycle that moves hot compressed gas from the compressor ...

"The off-grid house uses the sun, the soil, and the water available." Architect shares incredible design of off-grid home ...

Water heaters are essential home systems. Whether building ... gas water heaters use a gas burner to heat water, which boils ...