Brent for Model Number WMH53520CS Microwave only works when the interior light comes on. Operation is intermittent. ???
Answer Brent, the door switches would need to be checked after unplugging the power supply cord. With the switches accessed, the door would need to be opened and closed multiple times to identify if the switches are being activated by the door hook each time. If not, it is possible that the door is sagging and not closing properly. If the switches are activating every time, the failure would likely be in the main control. However, it appears a number is missing at the end of the model. If the model number could be verified and provided in a new question, this will allow the most accurate information to be presented. Read More... Answered by AppliancePartsPros.com | Friday, November 10, 2023