Almost all homes built in the U.S. have air conditioning of some type. In many cases, it’s part of a heat pump system that uses the same heat exchange unit to warm the house in the winter and cool it ...

There is a common misconception that it’s impossible to have a furnace — a major component to an HVAC system — installed in the attic due to tight space and minimal access. This is not the case. As ...

Q: Since I retired, I've noticed our gas forced air furnace takes 4-5 hours to return the house temperature 5 degrees from setback. There are 8 perimeter heat outlets (ranch home) plus 3 in the ...