While you wait for answers, we may have found some information which could help you.
Click here for Westinghouse Grill WorkHow to remove a element from a oven?
How to replace oven door seal?
How can I fix my Thermostat control for Westinghouse model KB251RDM2 ?
Is it possible to clean inside the glass oven door ?
fan works, element does not?
My Westinghouse 688 freestyle wall oven?