Using this thermostat is straightforward. Just install it in your compatible Philips, Hoover, or Westinghouse no - frost refrigerator according to the standard installation process. When handling it, be very careful not to bend the capillary tube too sharply, as this can cause damage and affect its performance. For maintenance, keep the thermostat clean and free from dust. Check it regularly to make sure it's working properly. If you notice any issues, don't hesitate to contact us. With over 25 years of experience in supplying appliance parts, we're here to support you.