While you wait for answers, we may have found some information which could help you.
Click here for Year Stopped HeatingMy Emerson gets very hot outside after running?
2 screws getto get out?
Emerson Microwave seems functional, but no heat-why?
Emerson MW8102SS - Power Failure?
Fixing a short term Microwave--Emerson Microwave?
how to repair emerson mwg9111sl microwave?