OK I think I have narrowed my problem down to either a run capacitor or my start capacitor My fan on top of my unit runs but the compressor will hum for about 3-5 seconds every 5 minutes or so . Is it possible for my duel run capacitor to let the fan run but not let the compressor run, or is...

I bought a new condenser fan motor and I only has a black/white and brown wire. I bought a run capacitor with it but do I need a dual run capacitor where I can hook the compressor and the fan motor up. The old capacitor has a 5mfd rating and the new motor has a 7.5mfd rating. The compresser has a...

The blower motor on my furnace would not start, it hummed. I tried to spin it to get it going but the motor was locked up (electrically, with no power it spins free). I heard that if you have a bad capacitor you can get the fan going with a spin - this is not the case here, as I said the motor...