Whirlpool 4388931 Refrigerator Defrost Control Board
Whirlpool 4388931 Refrigerator Defrost Control Board
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Condition: Open box
The Whirlpool 4388931 Refrigerator Defrost Control Board is a genuine OEM replacement part designed to regulate the defrost cycle in compatible Whirlpool refrigerators. This defrost control board monitors and times the defrost heater's operation, ensuring frost is cleared from the evaporator coils at the correct intervals so your refrigerator maintains steady, reliable cooling performance.
When a defrost control board fails or malfunctions, refrigerators often develop excessive frost buildup, inconsistent temperatures, or reduced cooling efficiency, which can lead to spoiled food and higher energy consumption. Installing this Whirlpool defrost control board restores proper defrost timing, helping prevent ice accumulation in the freezer section and supporting even temperature distribution throughout the unit. As a direct-fit replacement part, it integrates with the existing wiring and mounting configuration of compatible models, simplifying the replacement process for anyone tackling a refrigerator repair.
This control board is best suited for homeowners and appliance technicians looking to replace a failing defrost component with a genuine Whirlpool refrigerator part rather than an aftermarket substitute. Choosing an authentic Whirlpool 4388931 defrost control board helps ensure compatibility and consistent function, making it a practical solution for restoring your refrigerator's defrost system to proper working order.
📦 Shipping Information
United States Orders: Shipped via Canada Post. Estimated delivery: 4–7 business days (may take up to 10 business days if border delays occur).
Canadian Orders:Orders are shipped via Chit Chats. Estimated delivery is typically 2–6 business days, depending on destination and carrier processing times.
International Orders:Shipped with Chit Chats or Canada Post, depending on service availability. Estimated delivery: 7–15 business days (varies by destination).
Returns & Refunds Policy: We offer a 30-day return window. Items must be gently used, in their original packaging and not have major signs of use/damage
Customs Duties & Import Fees: Orders shipped outside Canada may be subject to import duties, taxes, or customs fees. For U.S. orders, all duties are pre-paid and included—no extra charges at delivery.
Disclaimer: At DaveyDooDeals, our products are sourced from trusted channels, including surplus warehouses, authorized distributors, and carefully selected clearance inventories. While many items are new and unused, some are reclaimed from decommissioned equipment or overstock. Each listing clearly states the item’s condition and any known defects. In the unlikely event that a defect is missed, our 30-day return policy has you covered.
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