Samsung DE81-03543A Service Valve (Single Aluminum, Low-Pressure) OEM Part

Product Details

Genuine Samsung part.

Cross Reference Information

Part Number DE81-03543A replaces AP7026727, 103688-03.

Description

A single aluminum low-pressure service valve that provides a sealed access point for refrigerant charging, evacuation and pressure checks. Designed to restore proper serviceability for refrigeration and sealed-system maintenance. What it does:

• Provides a dedicated, sealed port for connecting gauges and service equipment to the low-pressure side of the refrigeration system.
• Allows safe charging, evacuation and pressure testing during diagnostics and repairs.
• Helps isolate and reseal the system after service to prevent refrigerant leaks.
• Commonly used when a refrigerator or freezer needs refrigerant service or pressure verification.

What's included: One single aluminum low-pressure service valve. Install notes:

• Intended for experienced technicians; refrigerant work should follow all local regulations and EPA/other certification requirements.
• Depressurize and recover refrigerant before removing or replacing the valve.
• Inspect and replace any sealing O-rings, fittings or gaskets as needed; torque to OEM specifications.
• Test for leaks and proper operation before returning the appliance to service.