I have an old central air system with both a thermostat and a humidistat, although, there are two separate controls. I would like to know how to r...
COMMUNITY FORUM: HVAC
I recently bought a home in the DFW area. I will be blowing in 30 bags of cellulose to add 6 inches of blown insulation to the attic floor. I have ...
so im converting a large attic area to a bedroom, the kneewalls are approximatly 50 inches tall and there are soffit vents at there, at the peak or...
I am finishing part of my basement and putting drywall on the ceiling. I am hearing conflicting opinion as to whether I should insulate between th...
Recently my Honeywell thermostat CT3500 was behaving erratically. It will switch on the heat if the temperature falls below the set temperature but...
I need to confirm wiring on Model RTH7500. All appears to be pretty straight forward except two items old wire block has - R O Y G C W2 ...
I have a beach house in NC that was built in 2003. We have continuing problems with the HVAC not handling moisture in the house and drywall dama...
All, Is it possible for a bathroom exhaust fan to decline in performance? There seems to be much more steam / moisture when taking a shower. Do ...
I am moving into a new home. The previous owners had a dog. I am wondering if cleaning the air ducts is worthwhile. Anyone had it done?
We have a north facing bonus room above our garage. The cold air return in on the south west side of the room. We find on days when there is a nor...
Is it recomended to purge the air out of a hot water system,while the pump is running?
Can some please explain how to install hot water baseboard once we remove the radiator?
Are there codes and regulations as far as space/distance when I enclose my furnace in a utility closet? I'm finishing my basement and want to bu...
I NEED TO PUT INSULATION IN THE ATTIC WHICH CONTAINS THE FURNANCE. MY QUESTION IS...DO YOU INSULATE THE ATTIC CEILING OR DO YOU INSULATE THE ATTIC ...
Hi All, I am attempting to replace the original control board (HK42FZ004) in my Payne heater with a new replacement board (Carrier 325878-751). ...
Hello, I'm trying to insulate the upper level of my house.I have an estimate for the blown in celluose and the spray in foam.There's a bit of a pr...
Hi all, Does anyone know if it's safe to have a radiator located inside of kitchen cabinets? My wife and I are condo hunting and saw a vintag...
the insulation in attic looks like old cotton fill you would find in old mattresses but it is turning to a brown dust or dirt like stuff and also i...
I have a Lennox 80uhg furnace. My DS1 light is flashing green and my DS2 light is constantly green. When I turn the heating mode on the combustion...
anyone have any experience with eagleshield insulation? I've been solicited by that company, and want to know if the product works. or, any other i...