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Customer Questions and Answers for Hi-Limit Thermostat by Whirlpool

4.89 (64)
By: Whirlpool
Part Number: OEM18045627
Manufacturer Part Number: WPW10116735

The Hi-Limit Thermostat is an OEM part for Whirlpool dryers. It serves as a safety device that prevents the dryer from overheating by cutting off the power to the heating element if the temperature exceeds a certain limit.

You should replace the hi-limit thermostat if it malfunctions or fails. Causes of a bad hi-limit thermostat can include normal wear and tear, exposure to excessively high temperatures, or electrical issues that affect its functionality.

Symptoms of a bad hi-limit thermostat include:

  • The dryer not heating properly
  • The dryer shutting off unexpectedly during a cycle
  • Long drying times or clothes not drying completely
  • The dryer becoming excessively hot to the touch

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

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Questions & Answers

For Whirlpool Hi-Limit Thermostat (Part Number: OEM18045627)

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Answer

Ted, You most likely have an exhaust vent or vent hood issue. That's where you want to start anyway. Your dryer has two thermostats and a thermal fuse, The hi limit thermostat WPW10116735 opens whenever there is an air flow problem, and stops power to the heater,early. The cycling / regulating thermostat WP37001136 controls all three temperatures in the drum. Basically, the hi limit switch is opening and the regulating thermostat isn't, this causes the dryer to take longer to dry a load of clothes because of the air flow problem.

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Answered by AppliancePartsPros.com   |   Friday, October 17, 2014

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