The Frigidaire 242046001 Defrost Thermostat regulates the refrigerator’s defrost cycle to maintain proper cooling performance. This replacement thermostat monitors the temperature around the evaporator and activates or stops the defrost heater as needed, preventing excessive frost buildup. By maintaining appropriate temperature control during defrosting, it supports efficient airflow ... https://www.partsmelange.ca/frigidaire-242046001-defrost-thermostat-for-refrigerator