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Whirlpool WP503979 Cycling Thermostat (Dryer) OEM Part

Manufacturer's Part Number: WP503979
Genuine Whirlpool part
Appliance Compatibility Tool
$71.95
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Product Details

Genuine Whirlpool part. Whirlpool brands include Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, Kenmore, and others. See all items in Dryer Fuse Or Sensor.
Whirlpool also makes various appliance models for Sears / Kenmore.

Cross Reference Information

Part Number WP503979 replaces AP6009612, 503979, 14218933, 5-3979, 601359, PS11742780.

Description

This cycling thermostat regulates your dryer's internal air temperature by switching the heat source on and off, helping prevent overheating and keeping drying performance consistent. Replace it if temperatures are erratic, items run too hot, or dry times increase. What it does:
  • Monitors drum air temperature and opens/closes to control the heater
  • Maintains stable temperatures across fabric/temperature settings
  • Failure symptoms include no or low heat, overheating/scorch smells, long dry times, or inconsistent cycling
  • Helps protect against damage from excessive heat when functioning correctly
What's included:
  • 1 cycling thermostat
Install notes:
  • Disconnect power; if it's a gas dryer, also shut off the gas supply
  • Allow the unit to cool; access the thermostat (typically on an internal air duct or blower housing); note wire positions
  • Transfer wires to the new thermostat one at a time; mount flush against the metal surface; do not overtighten
  • After installation, clean lint passages and ensure proper airflow and temperature control

This part fixes the following symptoms

  • Too hot

Frequently Bought Together

This item

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Whirlpool WP503979 Cycling Thermostat (Dryer) OEM Part

Total price:

$62.23

Have a Repair Question? AppliancePartsPros has your Answer!

How to Replace Whirlpool WP503979 Cycling Thermostat (Dryer) OEM Part #WP503979

Step by step instructions on how to replace a Whirlpool WP503979 Cycling Thermostat (Dryer) OEM Part #WP503979 for Dryer. Note: This video is intended to give you the general idea of the part replacement procedure. Your appliance may differ depending on the manufacturer and model.

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Easy
30-60 minutes

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Cross Reference Information

Whirlpool WP503979 Cycling Thermostat (Dryer) OEM Part

Part Number:
OEM18028845
Manufacturer's Part Number:
WP503979
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