Samsung DE81-03550A Wire Harness 5 Vdc Line

Product Description

The SAMSUNG DE81-03550A is a OEM-replacement wire harness designed for the 5 VDC line circuit in compatible Samsung appliances. Wire harnesses carry low-voltage control signals between internal components, and a failed or damaged harness can cause erratic operation, error codes, or complete loss of function. This replacement is manufactured to original equipment specifications, ensuring correct connector fit and conductor routing. Appliance repair technicians install this part to restore proper electrical communication between control boards and connected components.

This wire harness is suited for residential appliance repair, typically in Samsung microwave or similar countertop and over-the-range units where the 5 VDC signal line supports control board communication. It is intended as a direct replacement for the original harness when the existing wiring shows damage, corrosion, or failed connectors.

Key Features

• OEM-specification replacement for the 5 VDC line wire harness
• Designed to restore original electrical signal routing and connector fitment
• Supports control board communication on compatible Samsung appliances
• Built to withstand normal operating conditions and everyday thermal cycling

Compatibility

Designed as an OEM-style replacement wire harness for compatible Samsung appliances requiring part number DE81-03550A.

Installation Notes

Installation should be performed by a qualified appliance repair technician. Disconnect the appliance from its power source and allow capacitors to discharge fully before handling any internal wiring. Handle connectors carefully to avoid bending pins or cracking housings, and route the replacement harness along the original cable path to prevent pinching or heat exposure. Refer to the appliance service manual for connector locations and torque-free latch engagement procedures.