The thermostat in your upright freezer is responsible for regulating the temperature inside the appliance. If your upright freezer has become warmer or colder than usual, it might be due to a faulty or damaged thermostat. Fortunately, this part is replaceable. Simply swap out your current thermostat for this new one and you could have your appliance working as good as new in no time.
If your fridge freezer is not getting cold enough or it's getting too cold, then there could be a problem with the thermostat. A freezer thermostat maintains desired temperature, by switching the cooling device on and off. Keep your freezer at the correct temperature with this replacement.