Thermo King MP3000 45-2009 Controller – Reefer Control Module

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Thermo King MP3000 Controller 45-2009 is an original refrigeration control module designed for Thermo King transport refrigeration (reefer) units. The MP3000 serves as the main electronic control board responsible for monitoring and regulating cooling system operation in trailer and container applications.

Manufacturer & Identification

• Brand: Thermo King

• Model: MP3000

• Part Number: 45-2009

• Type: Reefer Control Module / Main Controller

• Application: Transport Refrigeration Units

Product Overview

The Thermo King MP3000 45-2009 controller manages the full refrigeration cycle and system diagnostics in reefer equipment. It continuously monitors system inputs and adjusts outputs to maintain precise temperature control during cargo transport.

The controller typically regulates:

• Compressor operation

• Evaporator and condenser fans

• Defrost cycles

• Temperature sensors

• Alarm and safety systems

• Data logging and system diagnostics

Key Features

• Original Thermo King control module

• Designed for MP3000-based reefer systems

• Integrated system monitoring and diagnostics

• Industrial-grade PCB assembly

• Supports temperature regulation and alarm handling

• Field-replaceable module

Typical Applications

• Refrigerated trailers

• Truck-mounted reefer units

• Container refrigeration systems

• Cold chain logistics equipment