If you need to purchase a gas-burning forced-air furnace but aren't sure how they work, here's what you need to know.

Question: I am planning to get a new mid-efficient furnace and air conditioner this year to replace the originals. I am unclear whether to run the furnace blower fan 24-7, continuously, virtually year ...

Setting up a blower correctly is sometimes a mixture of luck and educated guessing. That’s because it’s tough to pinpoint exactly which blower speed is correct. Assuming high speed for cooling and low ...

The garage got hot in the summer, too, but I solved that problem with solar-powered ventilation fans, plus a cheap air conditioner for the really hot days. Murilee Martin Insulation and paneling ...

The U.S. Department of Energy (DOE) recently published new energy conservation standards for residential furnace fans, which it says will help reduce carbon pollution by up to 34 million metric tons ...