Cycling Thermostat Replaces: WP3387134, 3387134, 3387135, 3387139, 3-6910, 306910, 326801, 661512, L150-15F, L155-25F, AP6008270, PS11741405. Thermal Fuse Replaces: 3392519, WP3392519, 3388651, WE4X857, G4AP0500, 6L4101091C, ET401, 3388651, 694511, 80005, PS11741460, AP6008325. Thermostat Replaces Part Numbers: 279816, 2651, 279816VP, 3399848, 3977393, AH334299, AP3094244, EA334299, PS334299, WP3977767, 3977767, 3399693, 898078, AP6009043, ER3977767, PS11742185, SET185, TJ90SET185, WP3977767VP, W10900067, AP6036100, PS11769432. XP6974 Dryer Thermostat Kit – Replaces WP3387134, WP3392519, W10900067, 279816 Restore your dryer’s heating performance with the XPARTCO XP6974 Dryer Thermostat Kit. This Thermostat kit is a replacement part for specific Maytag, Kenmore, Whirlpool dryer models. It is a critical safety device designed to prevent the dryer from overheating. The thermal fuse acts as a cutoff, interrupting the electrical flow to the dryer’s heating element or motor if the dryer exceeds a safe temperature threshold.  Common causes of a bad thermal fuse can include excessive lint buildup blocking the exhaust vent, restricted airflow, a malfunctioning thermostat, or overloading the dryer.