This 40-Watt light bulb is sold individually.
It is specially designed to withstand extreme temperatures, so this bulb is compatible with a variety of appliance types including refrigerators, ranges,...
First, I waste $65 by calling some "REPAIR" service. They showed at home and charge me that just to tell me Second, I researched on the web and ordered a part, which was not the issue. I waste abnother $72 Third, I found Part-Select and got the right answer: the Diode was the problem. Ordered the part form Part-Select and it FIxed it !!!
Note: I did not buy a new microwave because this one is mounted on the wall and it will cost me +$800 just the lowest price.
1. Removed the back panel. 2. Disconnected the wires from the old switch while connecting wires to the new switch one at a time. 3. Installed the new switch and broke off the excess metal on the post which fits into the burner knob on front of the range. 4. Replaced the burner knob and replaced the back panel.
Unplugged the appliance for safety. Removed two 1/4" screws that held the assembly in place. Carefully removed the wire guard that retains the glass shield. Unscrewed old light bulb and replaced with new part. Reversed the steps after cleaning glass cover.
