Larry Fry for Model Number Gmc305pdt3 Display is blank and the oven doesn’t work. The microwave operates. What is the part number for the mother board?
Answer Larry, The "mother board" for the model number you supplied is WP4456048 / 4451993 Microcomputer. You may want to check the control transformer for 20 VAC out of the transformer and to the control board (across the two blue wires). Then replace the control board if all's OK. Read More... Answered by AppliancePartsPros.com | Monday, September 24, 2018