Margarito D San Fernando , CA August 19, 2015 Appliance: Magic Chef Refrigerator MCBR1010W Magic Chef Refrigerator Mcbr1010w: Freezer was ice cold and refrigerator was not cold at all. How to replace Defrost Timer. Defrost timer was not working moved timer with screwdriver to defrost and ordered new defrost timer from your web site and installed the part works really great now. 7 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes