Sears Refrigerator Switch
Genuine Whirlpool part
By: Whirlpool
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
Do-It-Yourself Stories from Customers like You
Heat switch hot only. Donald W. • Crosby , TX • February 14, 2022
I ordered switch one day, got the next day. Installed the new switch, a piece of cake!
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