Compatibility: Compatible with LG brand dryers, serving as a key safety component within the dryer's heating system. OE Replacement: Manufactured to replace OEM part number 6931EL3003C, as well as cross-reference parts PS3530484 and AP4457603. Design & Function: This resettable thermal cutoff device acts as a safety switch, interrupting power to the heating element if excessive temperatures are detected to prevent fire hazard. Performance: Designed to automatically trip at a specific temperature threshold to protect the dryer from overheating, and can be manually reset after the unit cools down. Application: Used to repair a tripped or faulty high-limit safety thermostat in clothes dryers, restoring safe heating operation and dryer functionality., Manufacturer: ECSiNG