The Lang 30402-23 thermostat provides accurate temperature regulation to help commercial cooking equipment operate within the required heat range. Designed for applications requiring adjustable temperatures from 250°F to 850°F, this mechanical thermostat monitors heat through its 5/32" x 9" sensing bulb and 48" capillary tube. https://partsfe.ca/thermostat-knp-5-32-x-9-48-30402-23