While you wait for answers, we may have found some information which could help you.
Click here for Ge Profile Microwave
GE Cafe Microwave f3 signal?
How to access my steam sensor and determine if it needs rep?
Watts in my microwave?
How can I fix the microwave error code 'F3' for GE DE68-40938A?
Microwave zapped worth repairing?
on a ge dual wave ii built in microwave oven, ?