My pipe keeps freezing up when i turn on the ac. it works good until it freezes (after about 20 min) I read that the coils need to be cleaned out, but i do not jknow where ther are located on my unit. I have a ruud modle # ubhc-17j11nfa
Heating & Cooling - Ruud - UBHC Air Conditioner
Answers & Comments
You are either, low on refrigerant, dirty evaporator or filter or the blower is not working or running at the proper speed.Unless you know how to check it out , you should have a HVAC technician look at it.