That’s when the National Appliance Energy Conservation Act of 1987 required all new furnaces be 78 percent efficient, meaning ...

Foster is the president of ZoneFirst, which makes dampers, thermostats, and controls for HVAC zoning systems, which can ...

Manufacturers at the AHR Expo showcased their emerging heat pump technologies, which are rapidly gaining traction as ...

The sudden, unplanned release of water from the dams has led to criticism from some residents, water managers and members of Congress, who say the unusual discharge of water seems to have been ...

“It will have more concrete and less aggregate, so there is less water infiltration transmitting ... especially with high-efficiency furnaces. “You build your home around the furnace ...

That means they absorb and release heat from the air (rather than water or ... your existing heating system as a backup for the coldest days and reap the rewards of high-efficiency heating on ...

The Supreme Court on Tuesday struck down rules regulating the discharge of water pollution, narrowing the landmark Clean ...