Whirlpool WP12566102 Adaptive Defrost Control Board (Control Board) OEM Part

Product Details

Genuine Whirlpool part. Whirlpool brands include Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, Kenmore, and others. See all items in Refrigerator Defrost Timer, Adaptive Defrost Control.
Whirlpool also makes various appliance models for Sears / Kenmore.

Cross Reference Information

Part Number WP12566102 replaces AP6005489, 12566102, 12566101, 915151, PS11738538.

Description

This adaptive defrost control board manages and adjusts refrigerator defrost cycles to help prevent excess frost buildup while keeping temperatures steady. Replaces a failed control board to restore automatic defrost timing and normal cooling performance. What it does

• Monitors evap-coil and compressor run patterns to trigger appropriate defrost cycles.
• Helps reduce excessive frost on the evaporator that can cause poor cooling or compressor overwork.
• Commonly replaced when the refrigerator fails to defrost, shows persistent frost/ice buildup, or runs unusually long cycles.
• Works as the control logic for defrost sequencing and related temperature/regulation signals.

What's included

• One adaptive defrost control board

Install notes

• Disconnect power to the appliance before starting any repair to avoid shock or damage.
• Handle the board by its edges and avoid touching electronics; discharge static first if possible.
• Inspect wiring harnesses and connectors for damage before reconnecting; secure the board with original mounting hardware.
• After installation, restore power and allow the appliance to run through one full cycle to verify normal operation.