I just turned on the AC for the first time this season and I noticed that the condenser fan outdoors is continuously turning on and off intermittently, i.e.. on for three seconds, off for three seconds; on for three seconds, off for three seconds, etc. This is a Carrier unit. Any idea on how I...

Hello, I've searched online to locate a replacement fan motor relay switch for an old Fedders propane heating unit in my greenhouse. The replacement should be fairly easy to do, however the part I was needing ( RBM 84-20103-301A) was listed as obsolete and was replaced by (McQuay part #...

I tried to turn on my AC for the first time this season and about a half hour later I realized it was not any cooler in the house. Thermostat is set to cool, 6 degrees cooler than the room temp, the fan is blowing but the air is not cool. I checked on the condenser and nothing is on, no fan no...

Everything turns on indoors except the outdoor condenser. It is only when I push down on the contactor that the outside unit turns on and cools perfectly, but it doesn't stay on. I suspect it's my relay or capacitor? Any suggestions? The relay part # is ICM205 it runs about $16 should I change this?

Hello everyone, A few days ago, my AC went out; no heat, no air and no fan. I have a Goodman furnace and compressor. I checked the t-stat wires and there was no power. I replaced my t-stat (taking care to re-wire properly) and still nothing. I traced the power across the entire system,...