Using your new universal display cabinet refrigerator thermostat is a breeze. First, find a suitable spot for installation. The included mounting bracket helps you attach the thermostat securely. After mounting, connect the capillary tube according to the provided guidelines. The built - in on/off switch allows you to turn the thermostat on or off as needed. To set the temperature, simply use the universal knob. When it comes to maintenance, keep the thermostat clean. Wipe it gently with a dry cloth from time to time. Avoid exposing it to excessive moisture or dust. If you have any issues, don't hesitate to reach out to our support team, as we've been in the business for over 25 years and can assist you.