The fan will stop running and just hummmm Is it the motor or a control thing? York unit 18 years old

My ac is working but my condenser fan does not come on. I turned it with a screwdriver and sometimes it starts. I put a high velocity fan on top of the unit and the ac works fine for the meantime. Just wondering if it might the capacitor. The blades spin easy. It's a small house and assuming it's a...

I live in a condo. All of the units in the building need to new air conditioners because they are all old and will not survive a scheduled reroofing of the building. The association got a bid for a company that will put in a new condenser unit for anyone who wants one - it is about $1500 installed....

I have a ac/heat pump. I used the heat pump the other night. The disired temp was reach, but the condenser fan will not shut off unless I turn it off at the breaker. Could this be a relay issue or thermostate issue?