how do we know if we have run into asbestos?how old does a house have to be to have it?
COMMUNITY FORUM: HVAC
Hello,My current thermostat is in a south facing room, which is warmer than the rest of the house (north side). Is there such as thing as a remote...
A contractor recommended that I replace my ac coil as I am having a new furnace installed. Is this necessary? I am undecided about replacing the c...
I am considering the purchase of Rheem Classic 90 Plus, A Rheem 80%, or a Goodman 92% GMPN60-3 gas furnace.Any recommendions on which one to go wit...
Hi All.I'm looking at getting a 90%+ Trane gas furnace to replace a 30 plus year old American Standard unit. The old furnance is 55% AFUE, and is ...
Hi, I'm in the process of remodeling my basement and as such have completely redone the ducting of my forced hot air furnace in the bottom floor. I...
I currently have steam heating with cast iron radiators. Can this system be converted to radiant floor heating in specific rooms?
I am preparing to finish my basement. It currently has a foil faced fiberglass insulation riveted to the concrete perimeter walls. My question is ...
My husband and I are building a 1 1/2 story home and we are interested in installing a whole house fan. Our questions are ... Will these fans work ...
I recently moved into a 1922 2-1/2 story colonial in Baltimore, MD (hot, humid summers and fairly cold winters). The previous owner did a poor job ...
My dryer vent (standard 4" round metal pipe) goes through my basement box sil. When they put it in, they drilled about a 5" hole, and now there is...
I'm installing an exhaust fan in a bathroom. The ducting (rigid) will be run in the attic and will terminate at a wall vent on an exterior wall. ...
Why hasn't any one come up with a thermostat that opens and closes air registers based on the temperature in the room where that air register resid...
I'm looking to buy a house that has an old, oil fired furnace. Could I replace the oil tank with a propane tank, so I could put in a new gas furnac...
Is it true that both the cooper tubes from the outside HVAC's compressor to the inside HVAC's evaporator coil need to be insulated if the HVAC has ...
A friend has a two storey 100 year old house and the original wood stove heating has been replaced with an oil furnace in the basement.There is a c...
I've converting an empty room into a bathroom. I've ripped out the drywall so I can replace it with concreteboard (shower) and greenboard (rest of...
I have an attic area similar to the second picture at http://doityourself.com/attic/insatticrafters.htm - the gabled wall attic. Currently there i...
Our oil furnace needs 1X15X25 air filters, howver the stores in my area only carry 14 and 16 inch widths. Do 15" widths exist? Jason
I received a Honeywell programmable thermostat as a gift, but I'm having problems with it. It is a CT3300, 24VAC unit, which is suitable for use w...