Answer Hello Julio, Replace the defrost timer 502414000009. Read More... Answered by AppliancePartsPros.com | Tuesday, July 29, 2014
Answer Julio, The model number listed is not coming up as a valid model. It may be a MCBR1020W instead of MCBR1029W. For the timer making noise you would want to replace the defrost timer 502414000009. Read More... Answered by AppliancePartsPros.com | Tuesday, July 29, 2014