ERP ERD109 Refrigerator Filter Drier | Replaces AP4503322

Refrigerator Compressor Drier – ERP Aftermarket Replacement

This ERP aftermarket compressor drier helps protect a refrigerator sealed system by filtering moisture and debris from the refrigerant circuit. It is a direct replacement for the ERD109 supplier reference and the listed cross-reference number. This is not a genuine manufactured component, and no specific OEM brand has been verified from the available part references.

Compatible Part Numbers

• ERD109 (ERP supplier reference)
• AP4503322

Key Features

• Direct replacement: Aftermarket compressor drier for appliances that specify ERD109 or AP4503322.
• Primary function: Helps filter moisture and contaminants in the refrigerator sealed system.
• Key benefit: Supports reliable refrigerant flow and helps protect sealed-system components after proper service.
• Installation ease: Sealed-system service requires a qualified technician with the correct recovery, evacuation, brazing, and leak-testing equipment.

Fixes These Symptoms

• Restricted refrigerant flow or suspected sealed-system restriction
• Refrigerator not cooling properly after sealed-system service
• Compressor running with weak or inconsistent cooling
• Moisture or contamination concerns in the refrigerant circuit

Compatible OEM Brands

No verified OEM brand identified from the available part references.

Compatible Models

Fits various models. Please verify compatibility with us before ordering

Installation Guidance

Sealed-system work should be performed by a qualified appliance or refrigeration technician. Recover refrigerant according to applicable requirements, remove the old drier, install the replacement in the correct flow direction, braze with appropriate precautions, evacuate the system, leak-test, recharge to specification, and confirm cooling performance. Verify the complete appliance model and part number before ordering.

Disclosure

Prop 65 Warning: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov.

Always verify your complete appliance model number before ordering.