The Ranco LR32079E23Z15 Thermostat functions as a precise temperature controller suitable for various other applications. The part includes a 24-inch capillary tube combined with a 5/16" & 3/16" x 8-1/2" sensing bulb to deliver precise temperature control for refrigeration units and food service equipment and temperature-sensitive systems https://partsfe.com/lr32079e23z15-ranco-thermostat-g1-516316-x-8-12-2