
High Limit Thermostat
The WP3977767 is a high limit thermostat for Whirlpool dryer. Basic tools needed. Compare prices from top sellers.
Replaces: 3399693, 3977767, 898078, AP6009043, ER3977767, SET185, TJ90SET185, WP3977767VP
Moderate Repair
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3 stores · Updated May 16, 2026$8.41
4.8(728)In Stock
Go to Store$20.38
4.8(21.9k)In Stock
Go to Store$23.93
4.4(3.1k)In Stock
Go to StoreThe Dryer High Limit Thermostat includes a terminal extension arm and opens at approximately 250 degrees F. The only difference between the high limit thermostat and the operating thermostat is their opening and closing temperatures. If your dryer won’t heat, this part might be defective and should be replaced. Installing this part will require basic hand tools, some disassembly of the dryer and novice repair experience. You must unplug the dryer or shut off the house circuit breaker for the appliance before installing this part. Helpful Tip: This a replacement part may look different than the original thermostat in your appliance, but will still install and operate the same.
Part Specification
• This product is a Factory Certified Part. These three words represent quality parts and accessories designed specifically for your appliance. Time tested engineering that meets our strict quality specifications
• This product is a replacement part
• Package contains (1) Dryer High Limit Thermostat
• Tools Needed: Multi screwdriver
Part Specification
• This product is a Factory Certified Part. These three words represent quality parts and accessories designed specifically for your appliance. Time tested engineering that meets our strict quality specifications
• This product is a replacement part
• Package contains (1) Dryer High Limit Thermostat
• Tools Needed: Multi screwdriver
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Common Problems This Part Fixes
Not heating
Overheating or shuts off
Shuts off mid-cycle
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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