We may have found other answers which could help you.
Click here for Ge Model Changes
How to access my steam sensor and determine if it needs rep?
Microwave zapped worth repairing?
GE Cafe Microwave f3 signal?
How can I fix the microwave error code 'F3' for GE DE68-40938A?
Replace Microwave I have built in Microwave GE DE68-40938A W?
Watts in my microwave?