I have a 25 year old Carrier (Model 28GS) A/C. It has been working fine until today. The condenser fan (outdoors) doesn't turn on, but I do hear the hum of the compressor. I believe the fan should be running all the time. I'm assuming the compressor is operating OK, even though it's not that...

The motor looks to have 2 orange wires, 1 black wire, and 1 brown wire. Where do they go back to. Do the 2 orange wires go to the capacitor? Black go to contact + and brown to common? The 2 orange wires have continuity between them with no or little resistance. Are these both ground wires or...

I live in a 20 year old condo in New England. I have central air. I turned on the air for the 1st time this season. I can hear the condenser outside my building running or at least there is noise coming from it. However, the fan in the condenser is not working nor am I getting any cold air into the...

Central A/C system turns on using thermostat however, no air blows out of vents. Inspected condenser fan and noticed it was not running. While unit was on, I turned fan by hand and it started to rotate on its own. After an hour of normal operation, the condenser fan stopped again. Could this mean...

Outside unit condenser fan not running. Compressor seems working OK. I followed some advice to have run capacitor replaced but still the same. I also found there is a small noise inside the unit even we don't run that air conditioner. There is no sign we have a burned wire and fan motor likes...