Randy L Gonzales , LA May 09, 2016 Appliance: Magic Chef Freezer MCUF88W Magic Chef Freezer Mcuf88w: Compressor would not start and make freezer cold. How to replace Dufm320 Ptc. Searched for troubleshooting tips. Ordered part from Appliance Parts Pros, received within three days! Replaced starter relay, plugged freezer in, and running great now! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes