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Multiple models matched. Select your model to confirm fit.

Power supply board

Power supply board

Defrost timer assembly, 8 hour. Turn the dial on the timer clockwise to advance it into and out of defrost.

Control board

Defrost timer assembly. Turn the dial on the timer clockwise to advance it into and out of defrost.

This is a genuine replacement part. Whirlpool 4391974 Defrost Timer 6hr.

Dispenser control board

Inverter box for compressor

User Interface and Control Board Service Kit

Control board

Electronic Control Board Service Kit. This kit includes multiple control boards. It includes a new wiring harness, mounting bracket, and instruction sheet.
This kits fits 240 models so you will need to call customer service to see if it will work for your model number.

Control board

Electronic Control Board Service Kit. This kit includes multiple control boards. It includes a new wiring harness, mounting bracket, and instruction sheet.
This kits fits 167 models so you will need to call customer service to see if it will work for your model number.

Defrost Timer

Electronic control board
Ensure your KitchenAid refrigerator operates at peak efficiency with genuine OEM circuit boards and timers from Repair Clinic. These factory-certified parts are built for a proper fit, support proper fit and performance and functionality. Regular inspection and replacement of circuit boards and timers can prevent common issues such as inconsistent cooling or erratic defrost cycles. If your refrigerator is not cooling properly, it may be due to faulty control boards or timers that need replacement. Repair Clinic offers an extensive selection of KitchenAid refrigerator parts to keep your appliance in top shape. For more refrigerator repair parts, visit our replacement parts page. We provide expert repair resources and same-day shipping to help you tackle repairs with confidence.
Find essential information about KitchenAid refrigerator circuit board and timer parts. Find answers to common questions that assist homeowners and technicians in selecting the right replacement parts for efficient repairs.
If your KitchenAid refrigerator is not cooling, showing error codes, or the display is malfunctioning, it might indicate a faulty circuit board. Inspect for visible damage or burn marks. Consider consulting a professional if issues persist.
First, unplug the refrigerator. Locate the defrost timer, often found near the compressor or control panel. Remove the screws securing it, disconnect the wires, and install the new timer by reversing the steps. Ensure proper wiring connections.
The cost of a KitchenAid refrigerator circuit board can vary. Prices generally range from $100 to $300, depending on the model and complexity. Check Repair Clinic for competitive pricing and price match guarantees.
Visit Repair Clinic Appliance Parts for a wide selection of genuine KitchenAid refrigerator parts. Benefit from same-day shipping and extensive repair resources.
Besides the circuit board and timer, inspect the KitchenAid refrigerator door seal for proper sealing, and ensure the condenser coils are clean for optimal performance.


Ensure your KitchenAid refrigerator operates flawlessly with genuine OEM circuit board and timer parts from Repair Clinic. These parts are crucial for managing the appliance's functions and ensuring optimal performance. Easily find the exact part you need using our model number lookup, and benefit from our same-day shipping, No-Hassle 365-Day Returns, and Price Match Guarantee. For guidance on installation, visit our Refrigerator Repair Help page. You can also browse other options like KitchenAid Refrigerator Parts for additional support.
KitchenAid usually places the refrigerator model number on a label along the inside side wall of the fresh food compartment. If you do not see it there, check behind the crisper drawer or on the compartment ceiling. Look for the complete model number, including letters and numbers, rather than the refrigerator's serial number. Enter that model number in the Repair Clinic search bar to narrow the catalog to parts that fit your entire KitchenAid refrigerator. This filters the full selection, not just circuit boards and timers, so you can compare compatible parts across every repair category. With the correct model entered up front, you avoid sorting through mismatched options and can move from diagnosis to repair faster.

KitchenAid Refrigerator problems usually trace back to a handful of common causes, and Repair Clinic's online resources help you find them fast. Symptom articles, diagnostic videos, and part testing walkthroughs guide you through the checks that isolate the failed part. Once identified, look it up by model number and follow the installation guide to complete the fix.

Is your refrigerator making loud humming, buzzing, or grinding noises? Learn what these sounds mean and how to troubleshoot common issues like a faulty fan motor, water inlet valve, or ice maker. Find replacement parts at Repair Clinic.

Is your refrigerator ice maker not working? Learn the common reasons like low water pressure, clogged fill tubes, or a faulty inlet valve, and find the right replacement parts at Repair Clinic to fix your ice maker today.

A faulty thermistor can cause your refrigerator to run constantly or fail to cool properly. Learn how to test and replace a thermistor with expert repair tips and OEM parts from Repair Clinic.