20 Most Recent Welbilt MR99T Microwave Oven Questions & Answers

This indicates a bad magnetron that "heats the food" or possibly a bad high voltage transformer that drives the magnetron, the parts and labor will approach the price of a new microwave oven.

Check here, they can get you any Welbilt manual

I would first suspect the door switches. The door must be shut and the switches must be working before the contoller will let the oven start cooking. See my other answers for a text file on door switch testing and replacement. Once they have been checked, if you still have toruble, please reply back.

Hi there
It is called the waveguide ocover and is made from polycarbonate

Sorry we do not have that info.

Do you have something else plugged in to the same outlet while you are cooking? This could be a major problem. If not contact maker.

I need a manual for my welbilt TB6080A I lost in moving. my Email is [email protected]

check the interlock switch. Something must be stuck inside.

It will say on the door post or door or the back. I can find no info online

WELBILT APPLIANCE CORP.OF AMERICA P.O. BOX 220709 GREAT NECK, NEW YORK 11021 Write to this address and they should send you a manual for your toaster oven, here is a phone # also1-800-872-1656 Hope this gets to you Heather_s514 From [email protected]