Whirlpool Thermostat Part# 0042070 #h.10 is a new replacement part for a refrigerator or freezer. It is a thermostat made by Whirlpool with model number 0042070. This part is designed to regulate the temperature inside the appliance and ensure that it stays at the desired level. It is compatible with various Whirlpool models and can be used to replace a faulty or broken thermostat.