Thermo King 5D51020 Control Board (Rev 1)
Data Processing Order: 1-5 Days
Used. Excellent working condition.
The Thermo King 5D51020 is an original electronic control board (control PCB) used in Thermo King transport refrigeration units. This board is designed to manage control signals, relay outputs, protection circuits, and system logic required for reliable operation of truck and trailer refrigeration systems.
Based on the board markings (Thermo King P/N 5D51020 Rev 1), this module integrates relays, fuses, LED status indicators, and multi-pin connectors for direct interface with the refrigeration unit wiring harness.
Manufactured for Thermo King, this control board is intended for professional service replacement, system repair, and maintenance of Thermo King refrigeration equipment.
Key Features:
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Product type: Electronic control board / Control PCB
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Thermo King part number: 5D51020
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Revision: Rev 1
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Function: System control, relay switching, signal distribution, and monitoring
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Board components: Integrated relays, fuses, LEDs, connectors
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Application: Thermo King transport refrigeration units (truck & trailer)
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Installation: Internal control module
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Use case: Replacement, repair, and spare part for refrigeration control systems