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Customer Questions and Answers for Dryer Temperature Selector Switch (4-Position) by Whirlpool

4.89 (64)
By: Whirlpool
Part Number: OEM18025131
Manufacturer Part Number: WP3399640

This dryer temperature selector switch lets you choose between four heat settings for proper fabric care. Replacing a worn switch restores accurate temperature selection so loads dry evenly without overdrying delicate items.

  • Controls the dryer's heat level across four selectable settings
  • Faulty switch can cause incorrect temperatures or only one setting to work
  • May lead to poor drying performance or fabric damage if not functioning
  • Restores reliable temperature selection and consistent drying results
What's included: One 4-position temperature selector switch Install notes:
  • Unplug dryer before servicing; shut off gas if applicable
  • Pull control knob straight off to access the switch
  • Transfer wires one at a time to the new switch to maintain correct positions
  • Ensure switch shaft and flat align with the knob during reassembly

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Questions & Answers

For Whirlpool Dryer Temperature Selector Switch (4-Position) (Part Number: OEM18025131)

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Answer

Merry, It sounds as though you are correct and is overheating for some reason. A couple of issues could be the cycling thermostat WP3387134 not turning off the heater, a short or grounded heater that is causing it to stay energized all the time. Test one terminal to ground for continuity. If you have continuity replace the heater. A problem with the blower wheel, make sure good air flow coming out of your dryer.

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Answered by AppliancePartsPros.com   |   Wednesday, October 3, 2018

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