Manuel for Model Number MCBR445S1 I replaced the ptc relay but when you plug appliance you hear a humming sound then it clicks and you see a spark in the motor protector. Is the motor protector bad or is it the compressor?
Answer Hello Manuel, If you replaced the PTC and the compressor is humming like it wants to come on, then yes it would be a failed compressor. Read More... Answered by AppliancePartsPros.com | Wednesday, November 14, 2012