The 137032600 Thermal Limiter is flush mounted to heater housing, 275 degrees F, shuts off the heater the dryer overheats The 3204267 Thermostat monitors the temperature to make sure it does not exceeds 260℉ When your dryer temperature reaches 260 it will cut it out and only comes back when it drops by at least 70℉ 137032600 replaces part numbers: AP4368739, 137060800, 7137032600, PS2349395, 1483164, AH2349395, EA2349395 3204267 replaces part numbers: AP2131477, 508516, 73204267, PS446428, 145160, AH446428, EA446428 Packaging includes: 137032600 Dryer Thermal Limiter & 3204267 Dryer Thermostat ( L260-70F This set fixes the following symptoms: none heat or not enough heat, Shuts off too soon, Will not start, Too hot, Take too long to dry