Timer Assembly
The WP3977678 is a timer assembly for Whirlpool dryer. Basic tools needed. Compare prices from top sellers.
Replaces: 3977678, 3977678R, 548512, AP6009039
Moderate Repair
Fits 5 brands
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4 stores · Updated May 16, 2026
Lowest$163.76
4.8(728)In Stock
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$237.26
4.5(13.6k)In Stock
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$237.27
4.8(21.9k)In Stock
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$242.01
4.4(3.1k)In Stock
Go to StoreMaintain your dryer’s performance with this reliable timer assembly compatible with a variety of trusted brands such as Admiral, Amana, Jenn-Air, Kenmore, Kitchenaid, Magic Chef, Maytag, Norge, Roper, and Whirlpool. Designed to control the drying cycle efficiently, this circuit board and timer overlay combination ensures your appliance operates smoothly and effectively. Easy to install, it’s a practical solution for any dryer malfunctioning due to timer issues. With superior craftsmanship from Whirlpool, this part not only promises durability but also meets rigorous quality standards. Maintain your dryer’s functionality today and enjoy optimal drying results with this essential component.
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Common Problems This Part Fixes
Won't start
Won't stop
Shuts off mid-cycle
Trips breaker or blows fuse
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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