Thermostat is a safety device that shuts off the microwave if it overheats.
Common model(s) may include
CGMV175QWA, EI30BM60MSB, CPBM3077RFB, 79080353310, 79080352310, 79080362310, 79080363310, FGMV153CLBA, CMWV150KBB, FFMV162LWA
Alternative Part Number(s)
5304464094