The Toastmaster - See Middleby Marshall 2T7A2S86 K Type Thermostat 1/4" X 7" 0.187" D-Stem is a precision thermal control component designed to ensure accurate temperature management in commercial food service equipment. Operating through a 1/4-inch by 7-inch capillary sensing bulb, the unit monitors internal heat levels and expands or contracts internal fluids to cycle heating elemen... https://partsfe.ca/2t7a2s86-toastmaster-see-middleby-marshall-thermostat-k-14-x-7-36