*** If you don't see your model number , please contact us to check it for you *** The Thermostat is an OEM replacement part for Samsung microwaves. Located inside the microwave cavity, the thermostat works to regulate the temperature during cooking cycles. Monitoring interior heat levels, the thermostat signals for the magnetron to turn on and off as needed to maintain optimal preset cooking temperatures. This allows food to cook thoroughly and consistently each time. Causes of a bad thermostat typically involve regular usage and wear over time. Failure can lead to symptoms like inconsistent or uneven cooking results. Symptoms of a faulty thermostat include: Longer cooking times required Over or undercooked food in spots Temperature control issues and fluctuations Fault codes or error messages displayed This part restores accurate internal temperature regulation. This OEM Samsung part can also be used on Kenmore/Sears appliances. This part fixes the following symptoms Exhaust fan not working shuts off after a few seconds Fits Models: Kenmore 40185052010, 40185052210, 40185053310, 40185059010, 40185052310, 40185059210, 40185053010, 40185053210 Samsung SMH2117S, ME21R7051SS, ME19R7041FG, ME21H706MQG, ME21F707MJT, SMH8165STXAA, ME21H706MQS, ME18H704SFB, 88529, ME18H704SFS, SMH1927BXAA, SMH2117S/XAA-0002, ME21K6000AS, SMH2117S/XAA-0001, SMH1926W, ME21F606MJT, MD800WC/XAA, ME19R7041FS, ME19R7041FT, ME19R7041FB, SMH1926B, ME20H705MSB, SMH1816S/XAA-0000, SMH8165B, SMH1927B, 88522, SMH8165W, SMH1816W, SMH1927W, SMH1926S, ME20H705MSW, ME21H706MQW, ME21H706MQB, MD800SC/XAA, SMH1816B/XAA-0000, SMH8165STEXAA, SMH1816S, 592857130, 88523, ME19A7041WS, ME21R7051SG, ME18H704SFG, ME18H704SFW, SMH1816B, ME20H705MSS, SMH1927S, ME21H9900AS, SMH1816W/XAA-0000 Maytag MD800SC, MD800WC Our Policy: * Please check ETA before placing the order. * Items returned not in original conditions are subject to a 50% deduction or deny any credit. The part must not have any type of damage, such as signs of installation by the customer, marks, or scratch. Please contact us through messages for the following reasons :Our respond time is 24 hours. If you did not receive your item within the ETA . If you received an item that is does not fit, please provide us your model and serial number to check. If you need to return an item . Item not as described for one of the following reasons (Item is defective, Doesn't match description or photos, Received wrong item, Missing parts or pieces, Arrived damaged). Thank You for Shopping!