SM338 - Universal Supco Refrigerator Evaporator Fan Motor
SM338 – Universal Supco Refrigerator Evaporator Fan Motor
The SM338 Supco Refrigerator Evaporator Fan Motor is a replacement motor designed for compatible GE-built refrigerators. This high-quality aftermarket component circulates air over the evaporator coils, helping maintain consistent cooling throughout the refrigerator and freezer compartments. Supco identifies the SM338 as an exact-replacement evaporator motor and specifies 120V operation, 11W power consumption, and a rotation speed of 2,850 RPM.
Available through Appliance Kingdom, a Canadian appliance parts supplier based in Edmonton, Alberta, this replacement motor serves homeowners, landlords, and professional appliance repair technicians across Canada. Canada-wide shipping makes it convenient to source replacement parts for compatible refrigerators.
If your refrigerator has poor air circulation, uneven temperatures, or unusual evaporator fan noise, replacing a defective fan motor may restore normal operation once the motor has been identified as the cause.
Function & Importance of the Evaporator Fan Motor
The evaporator fan motor drives the fan that circulates cold air across the evaporator coils and through the refrigerator's air passages. This airflow helps distribute cold air between the freezer and refrigerator compartments, depending on the appliance's design.
When the motor fails, slows down, or stops rotating, cold air may not circulate properly. As a result, the refrigerator may struggle to maintain its temperature even when the refrigeration system is operating.
Using a motor with the correct voltage, rotational direction, speed, shaft dimensions, and mounting arrangement is essential for proper fit and reliable airflow. The SM338 is specified for 120V operation, 11W, and 2,850 RPM, with counter-clockwise rotation when viewed from the specified reference orientation.
Common Symptoms of a Faulty Refrigerator Evaporator Fan Motor
A defective evaporator fan motor may contribute to the following refrigerator problems:
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Refrigerator section too warm: Insufficient airflow can prevent cold air from reaching the fresh-food compartment.
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Freezer temperature problems: Inadequate air circulation can affect freezer cooling performance.
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Unusual fan noise: Grinding, rattling, or squealing may indicate a worn motor or an obstructed fan.
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Weak or absent airflow: The fan may rotate slowly or fail to operate.
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Uneven cooling: Some areas of the refrigerator may be colder than others.
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Excessive frost buildup: Airflow problems may accompany frost accumulation, although a defrost-system fault may be responsible instead.
These symptoms do not automatically confirm that the motor has failed. A damaged fan blade, obstructed airflow passage, defective wiring, or another refrigeration component can cause similar problems.
Will Replacing the SM338 Fix My Refrigerator?
Replacing the SM338 can resolve cooling and airflow problems when diagnosis confirms that the evaporator fan motor is defective and the motor is compatible with your refrigerator.
If the fan is not operating, a technician should check for obstructions, inspect the fan blade and wiring, and verify that the motor is receiving the correct electrical supply. If the motor is functioning correctly, the cause may lie elsewhere in the refrigerator's cooling or defrost system.
Confirm compatibility and diagnose the fault before ordering to avoid unnecessary replacement costs.
Compatibility & Ordering Guidance
The Supco SM338 is intended for compatible GE-built refrigerator applications. Although it is marketed as a replacement motor, it is not a universal fit for every refrigerator brand or model.
Before ordering, check the complete refrigerator model number and compare the original motor's specifications, mounting arrangement, shaft dimensions, and rotation direction with the SM338.
If you are uncertain about compatibility, contact Appliance Kingdom with your appliance's model number and, if available, the original motor's part number. This helps establish whether the SM338 is the correct replacement for your specific refrigerator.
Replaces Part Numbers
Supco's product information identifies the following replacement part numbers for the SM338:
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GE WR60X162
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GE WR60X122
Verify the applicable replacement number against your refrigerator's model-specific parts information before purchasing.
Key Features & Benefits
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High-quality Supco aftermarket refrigerator evaporator fan motor.
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Designed for compatible GE-built refrigerator applications.
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120V electrical rating.
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11W power rating.
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2,850 RPM operating speed.
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Counter-clockwise rotation in the specified orientation.
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Designed to support proper evaporator airflow and refrigerator cooling performance.
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UL-recognized component, as identified in Supco's product information.
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Suitable for homeowners, landlords, property managers, and professional appliance repair technicians.
Installation Overview
Replacing an evaporator fan motor is generally a moderate appliance repair and may be suitable for an experienced DIYer familiar with refrigerator disassembly and electrical components.
The repair typically involves disconnecting the refrigerator from power, accessing the evaporator fan assembly, removing the defective motor, and installing the compatible replacement. The exact procedure depends on the refrigerator model.
Always disconnect electrical power before servicing the appliance. Avoid damaging the evaporator coils, wiring, fan blade, or surrounding components during disassembly. If you are unfamiliar with electrical appliance repairs or the refrigerator requires extensive disassembly, professional installation is recommended.
Canada-Wide Availability & Appliance Kingdom Support
Appliance Kingdom is a Canadian appliance parts supplier based in Edmonton, Alberta, serving homeowners, landlords, and appliance repair professionals across Canada.
The SM338 provides a replacement option for compatible refrigerator applications when the original evaporator fan motor has failed. Canada-wide shipping helps customers source appliance replacement parts without relying solely on local inventory.
For the best fit confidence, verify your appliance model and the motor specifications before ordering. Appliance Kingdom can help you identify the information needed to check compatibility.
Buyer Confidence & Quality Assurance
Choosing the correct evaporator fan motor helps restore the airflow required for reliable refrigerator operation. The Supco SM338 has manufacturer-published electrical and rotational specifications, providing useful information for confirming whether it matches the original motor.
Before purchasing, verify the part number and appliance compatibility. If you need assistance, provide Appliance Kingdom with your refrigerator's complete model number so the appropriate replacement can be checked.