how long should a gas furnace run after it ignites?
COMMUNITY FORUM: HVAC
We bought a fixer-upper. Everything in the home is 1972 vintage. To make the home more energy efficient we have insulated the attic and crawl space...
Hello there,I don't know much about furnaces. I want to know when to change the filter and where it is? I do know I have an electronic filter as I'...
I have a single-car attached garage with laundry inside. My home is a 1947 Mason Brick. I want to insulate the roof in order to have a temporary be...
Hello there, My furnace is on now due to cold temperatures. Is it OK to wash the filters at this time or is it better to wash filters whe...
my vent free gas fire place has a remote to turn the fireplace off and on and also has a thermastate control on it. I change the 9volt battery in...
Hello, I have a energy tech wood furnace model 8040 that came with the house we bought a few years back. It's probably from 1981-1983. It works g...
I live in IL and am looking to add a humidifier to my furnace. What is the best type?
I have a newer energy efficient furnace (2 years old). The problem is that the furnace is continuously circulating air even when the heat has reach...
I have a Lennox furnace and the metal part of the flame sensor is able to rotate freely even though the white plastic part of the flame sensor is s...
I have had an Apollo whole house system in my home since 1992. Unfortunately the hot water tanks do not have any longivity. The second tank held up...
Just bought a brand new home. When I turn on my house heater, I hear a gurgling sound coming from one of my sinks. Is this normal? or is this ...
Lately we've been hearing a hissing sound when the furnace is shutting off. We don't have any problem with heat at all. (we have forced hot air)
Bob Vila, you should be ashamed for endorsing EdenPURE heaters. Their products are unreliable and the company doesn't stand behind them. Don't take...
when changing from an oil furnace to a heat pump, does the ductwork need to be changed also ?
I wnat to replace entire HVAC system - my old system is about 27 years old - everything existig is old; tape crumbing. I asked the contractor to r...
Greetings, Do gas dryers use a heat exchanger or is the burnt fuel exhaust circulated into the laundry chamber as well? I recently moved to a hou...
Hi we just move d into a house built in the early 70s that has just a little insulation in the attic and none under the first floor hardwood floors...
I'm pretty handy, but I don't always know what things are called. I need some help with some part names. I'm having problems with my Trane XE78...
I have a series G20 WhisperHeat Lennox furnace and a Honeywell CT3500 with 5/2 day programmable Thermostat. The last few weeks the furnace has not...