When the dryer overheats due to poor ventilation, abnormal heating component, or other reasons, the WP307250 thermostat promptly cut off the heating circuit to internal components from burning out It can directly replace the faulty parts without modification, making it and quick to repair WP307250 Dryer Operating Thermostat shell is make of high temperature resistant engineering and corrosions-resistant metal contacts, with good insulation and aging resistance WP307250 Thermostat adopts bimetallic sensing component When the internal temperature of the dryer reaches the set value, the circuit will automatically disconnect, and it will automatically reset after the temperature drops, ensuring that the dryer continues to operate within a safe temperature ranges When the dryer is not heating or has been heating for a long time without stopping, the clothes are overheated or burn, and it stops abnormally during operate, but can be restarted after cooling, it is necessary to replace the part WP307250 and return your dryer to its initial states after replacement