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 ...

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 ...

On Jan. 3, the U.S. Department of Energy (DOE) published a final rule establishing test procedures for measuring the electrical consumption of furnace fans and blowers in weatherized and ...

Alright HVAC experts, here's your chance to show off your diagnosis skills: We have a 2006 Lennox G50UHi furnace, and we replace the filters regularly, have it cleaned, etc. The only odd thing that we ...

With cooler weather approaching, it’s time to inspect your home heating system to make sure it’s safe and in peak operating condition. No furnace will keep functioning efficiently without regular ...

Dear Jerry: An acquaintance who, like me, is not overly fond of central air conditioning, suggested running the central fan on the HVAC instead of the air conditioner. I have been doing this now ...

Question: I have been researching this subject and came across your article on the subject. I live in Alberta and have what is referred to as a poor man’s HRV. It’s a switch located next to the ...