Valve coil kit
Replaces 694540
Controls the gas to the burner.
Igniter
Replaces 686590
A gas dryer that runs without heat often has a weak igniter.
Thermistor
Controls the heat. A dryer that runs too hot or won't heat points here.
Idler pulley
Replaces 3388672
Thumping or squealing during a cycle points to worn rollers, pulleys or bearings.
Blower wheel
Moves air through the drum. Long drying times and rattling point here.
1Valve coil kit279834
2Igniter279311
3ThermistorWP8577274
4Idler pulley279640Part numbers come from the Sears PartsDirect parts list for the Maytag MGDE500VF0 (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.