Using this Fisher & Paykel fridge thermostat is straightforward. Just install it in your compatible C373 or C450 fridge as per the appliance's manual. When handling it, make sure not to bend the capillary tube too sharply, or it'll stop working properly. For maintenance, keep the thermostat clean and free from dust. If you notice any issues with your fridge's temperature control, check the thermostat first. And since we've been in the business for over 25 years, you can trust the quality of this part.