Control Knob
The WP8031121 is a control knob for Whirlpool ac. No tools needed. Compare prices from top sellers.
Replaces: 721594, 8031121
Easy Repair
Fits 4 brands
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4 stores · Updated May 15, 2026
Lowest$30.08
4.8(728)In Stock
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$53.20
4.5(13.6k)In Stock
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$53.21
4.8(21.9k)In Stock
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$57.19
4.4(3.1k)In Stock
Go to StoreThe Air Conditioner Control Knob allows you to shift the rotary switch to pick which cooling and fan modes you prefer. This piece is sold individually, in a light gray shade, and fits a D-shaped shaft. Simply pull the old knob directly off its post to remove it, and snap the new part in its place. Measures about 1-in dia. Remove the old knob by pulling it straight off its post. Replacing this part will require no disassembly or repair experience.
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) Air Conditioner Control Knob
• No tools required for installation
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) Air Conditioner Control Knob
• No tools required for installation
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Common Problems This Part Fixes
Remote or controls not working
Repair difficulty: Easy - no tools needed - drop-in or snap-in replacement
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