Start Switch
The WP3977456 is a start switch for Whirlpool dryer. Basic tools needed. Compare prices from top sellers.
Replaces: 3977456, 898073, AP6009036
Moderate Repair
Fits 11 brands
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4 stores · Updated May 15, 2026
Lowest$12.92
4.8(728)In Stock
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$28.42
4.5(13.6k)In Stock
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$28.43
4.8(21.9k)In Stock
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$33.39
4.4(3.1k)In Stock
Go to StoreThe Dryer Push-to-Start Switch starts the dryer when you press and release the button. To access this part, you'll need to remove the back top panel of the dryer with a Phillips-head screwdriver and disconnect the old switch from the wiring harness. Replacing 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.
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 Push-to-Start Switch
• 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 Push-to-Start Switch
• Tools Needed: Multi screwdriver
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Common Problems This Part Fixes
Won't start
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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