Whirlpool Refrigerator Compressor Control Unit – Part Number EU 1556 02B 04 (Pre-Owned / Tested)

This is a genuine factory original pre-owned refrigerator compressor control unit (board) that has been fully tested, cleaned, and inspected to ensure proper operation.
Each control board is professionally tested and inspected; only those that pass are listed for sale.

Item Condition

Pre-Owned / Used.

Common Reasons for Failure

• Power surges or voltage spikes damage the compressor control unit circuitry. 
• Failed relays affecting compressor, evaporator fan, or defrost heater operation.
• Moisture intrusion or condensation causes corrosion on connectors or components.
• Burned or cracked solder joints from repeated cooling cycles and vibration.
• Internal component failure affecting temperature regulation or sensor communication.

Common Symptoms This Part May Fix

• Refrigerator not cooling or cooling inconsistently.
• The freezer is too warm or too cold.
• Evaporator fan not running or running intermittently.
• Defrost cycle not activating, causing frost buildup.
• Error codes related to temperature sensors or compressor control unit communication.

(Symptoms vary by model and application)

Important Fitment Information

⚠️ Please match the part number on your original CCU exactly to EU 1556 02B 04 before ordering.

Many CCUs look identical but are NOT interchangeable.
Appliance model numbers alone are not sufficient to guarantee compatibility.

What’s Included

1 × Refrigerator CCU (Compressor Control Unit) – EU 1556 02B 04
No additional hardware or accessories included.

Shipping Options

Fast and free shipping options are available at checkout.
Priority Mail (Recommended): Orders placed before 2 PM ship the same business day—best choice for time-sensitive repairs and buyers who want the most reliable handling.
Ground Shipping (Free): Ships within 1 business day. Delivery estimates may be similar for nearby locations; however, delivery times are generally longer than Priority Mail.

Warranty And Assurance

6-Month Warranty included for peace of mind.
Specializing in appliance control boards and CCUs since 2014.
All orders are carefully packaged for safe delivery.
A+ Accredited Business with the BBB.

Model numbers and cross-reference part numbers were obtained from AppliancePartsPros.com.

Shop with Confidence. All of our pre-owned appliance electronic components have been tested, cleaned, and are guaranteed to work. Every part comes with our standard 6-month warranty.

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