The Cycling Thermostat Assembly is an OEM part for LG dryers. It plays a crucial role in regulating the temperature within the dryer by cycling the heating element on and off to maintain the proper temperature during the drying cycle. This helps prevent overheating and ensures clothes are dried evenly and efficiently. Over time, the cycling thermostat can fail due to normal wear and tear, exposure to high temperatures, or electrical issues. When the thermostat becomes faulty, it can lead to improper temperature regulation within the dryer. Symptoms of a bad cycling thermostat include: Dryer not heating or overheating Clothes taking longer than usual to dry Dryer shutting off mid-cycle Inconsistent drying temperatures This OEM LG part is also compatible with Sears/Kenmore models.Part Number 6931EL3001F (AP5072172) replaces 1377779, AH3530482, EA3530482, PS3530482.