A couple of months ago, my blower started making a terrible sound like the bearings were going out. My roommate kept running the unit even though I told him not to. About a week later, the unit stopped working altogether. I'm not certain, but I think it may just be the blower motor. I am a bit...

Hello all, My Lennox Model HS18-261-C8P (made in 1988) has stopped working. There was a bit of a hum sound coming from the unit for a while, then nothing. Any suggestions? Many thanks

Live in Florida and had a huge storm last night. Power flickered out momentarily but that's not unusual. However, now the inside ac unit is working but the outside unit isn't and no cool air is coming in. Checked fuses and all OK. Is a residential unit only 3 years old. Can anyone help? ...

We just moved into our new home. Noticed the A/C went on all day, non-stop even though it was set on auto at 77 degrees. Figured the thermostat was broken, so decided to replace old one with Honeywell 5-2. Mapped it just like the 4-wiring old one, Y-G-W-R. Red wire on old thermostat was wired to...

My 1991 Whirlpool Electric 17,800 BTU Window Air Conditioner has stopped working. It was running fine and cooling very well but when I went to turn it on last night, it didn't make a sound. We have checked the breakers and fuses but I am wondering if there is a fuse in the unit itself. I do not...