While you wait for answers, we may have found some information which could help you.
Click here for Westinghouse Fan Oven ModelWestinghouse 688 wall oven timer?
Westinghouse Freestyle electric wall oven 688?
fan works, element does not?
how can i fix a fuse?
How can I fix my Thermostat control for Westinghouse model KB251RDM2 ?
Westinghouse Oven 688?