Thermistor
Replaces 6323EL2001B
Controls the heat. A dryer that runs too hot or won't heat points here.
Idler pulley
Thumping or squealing during a cycle points to worn rollers, pulleys or bearings.
High-limit thermostat
Controls the heat. A dryer that runs too hot or won't heat points here.
Blower thermostat
Controls the heat. A dryer that runs too hot or won't heat points here.
Idler pulley
Thumping or squealing during a cycle points to worn rollers, pulleys or bearings.
1ThermistorAGM30045804
2Idler pulley4561EL3002APart numbers come from the Sears PartsDirect parts list for the LG DLE3170W (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
Inside the door opening, on the frame or the back of the door. Older models: on the back panel near the cord.