Samsung DB93-07903B Main Control Board (Pcb Assembly) OEM Part

Product Details

Genuine Samsung part.

Cross Reference Information

Part Number DB93-07903B replaces AP5577949, 2062855, DB93-05842A.

Description

This main control board is the refrigerator's primary electronic control module, managing temperature, defrost cycles and user interface functions so the appliance runs correctly and responds to commands. What it does:

• Sends and receives signals to control compressors, fans, heaters and dispensed functions
• Interprets user inputs from the control panel and drives displays/LED indicators
• Manages timed cycles such as defrost and compressor staging
• Faulty boards can cause loss of display, unresponsive controls, incorrect cycling or cooling problems

What's included: One main PCB assembly Install notes:

• Disconnect power at the breaker before attempting any service
• Handle the board by its edges and avoid static discharge; wear an electrostatic wrist strap if available
• Access typically requires removing interior panels or the rear service cover