{"product_id":"whirlpool-4388931-refrigerator-defrost-control-board","title":"Whirlpool 4388931 Refrigerator Defrost Control Board","description":"\u003ch1\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px;\"\u003eWhirlpool 4388931 Refrigerator Adaptive Defrost Control Board\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h1\u003e\n\n\u003cp\u003eRestore optimal cooling performance and prevent frost buildup with this genuine Whirlpool adaptive defrost control board.\u003c\/p\u003e\n\n\u003cp\u003eIf your refrigerator is struggling to maintain proper temperatures or showing signs of excessive frost, the Whirlpool 4388931 Defrost Control Board is the solution you need. This intelligent component replaces outdated mechanical timers by adapting defrost cycles based on real usage, improving efficiency and preserving food freshness. By activating the defrost heater only when necessary, it prevents ice buildup on the evaporator coils and ensures consistent airflow throughout the unit. Installation typically involves accessing the control housing or rear panel—always disconnect power before servicing and verify your model number to ensure compatibility.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003e• Product Type: Refrigerator Adaptive Defrost Control Board\u003c\/p\u003e\n\u003cp\u003e• Compatibility: Compatible with a wide range of Whirlpool-built refrigerators, including models from Kenmore, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, and Estate\u003c\/p\u003e\n\u003cp\u003e• Manufacturer: Whirlpool Genuine OEM Original Part\u003c\/p\u003e\n\u003cp\u003e• Common Symptoms Fixed: If your refrigerator is warm, constantly running, or showing heavy frost buildup in the freezer, this control board restores proper defrost cycles and cooling efficiency.\u003c\/p\u003e\n\n\u003ch3\u003ePart Numbers Replaced\u003c\/h3\u003e\n\u003cp\u003eAP3110896, 921544, PS371694, AH371694\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine OEM Quality:\u003c\/strong\u003e Manufactured by Whirlpool to exact specifications, this control board ensures a precise fit, reliable operation, and long-term performance you can trust.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImproved Efficiency \u0026amp; Performance:\u003c\/strong\u003e The adaptive defrost technology intelligently monitors usage patterns to reduce unnecessary defrost cycles, improving energy efficiency while maintaining consistent cooling.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDurable Electronic Design:\u003c\/strong\u003e Built with high-quality components, this control board is designed to withstand continuous operation and resist common electrical wear over time.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e With proper safety precautions, this part can be installed by accessing the control housing or rear panel, making it a manageable repair for experienced DIY users or technicians.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Designed to work with numerous Whirlpool-manufactured brands, making it a versatile replacement option for many refrigerator models.\u003c\/p\u003e\n\n\u003cp\u003eBring your refrigerator back to peak performance and eliminate frost-related issues with this reliable replacement part. Order now and enjoy efficient, consistent cooling once again.\u003c\/p\u003e","brand":"Whirlpool","offers":[{"title":"Default Title","offer_id":50440612315433,"sku":"4388931","price":214.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/6094\/8265\/files\/4388931.jpg?v=1754614563","url":"https:\/\/www.sundico.com\/products\/whirlpool-4388931-refrigerator-defrost-control-board","provider":"Sundico","version":"1.0","type":"link"}