Hey you I have a York Diamond 80 - I don't have furnace model no. but I do have the Johnson Control board's model no. G91G951ADB-1403 (part no 031-01234-000). The problem: When I try to run the furnace the combustion blower, glow coil, and the 5 ports (burners) function. However the burners...

My son's condo has central heat and air, but when the heat setting is put on, there is very little heat being produced. The air coming from the registers is barely warm. Trying to get an idea of what the problem might be. He has installed a new thermostat, but that didn't help at all. Thanks

Hello. I am rehabbing a house which is approx 3100 sq ft including basement. It currently has radiators and no central air. I've been reading about the ductless heating and air systems and the idea of them seem great but are they really better than the forced heat and central air systems? Is the...

My central air conditioning system is not working. The outside ac unit is on, but the inside blower is on for just a couple seconds before cutting out. The inside blower works when I change the thermostat to heat mode. I've checked the inside circuit breakers and the outside fuses and they are...

I've noticed over the past two weeks that our central air unit is staying on most of the day. We have it set at 75 and have it on AUTO. Now I know when it hits 76 that its suppose to kick on.. and kick off at 74 right? Well the problem is that it will run for about 6 hours during the day and not...