Controller Repair Services

Controller Repair Services

APU, reefer, and container controller repair and remanufacturing with full testing and warranty.
APU Controllers Repair

APU Controllers Repair

Auxiliary Power Unit controller repair services to keep your equipment running efficiently.

Service Features:

TriPac Evolution ECM repair
Start & charge fault diagnostics
Cab controller (HMI) repair
Detail Service Request
ComfortPro Controller Repair

ComfortPro Controller Repair

Carrier ComfortPro APU controller repair and remanufacturing with full testing and warranty-backed results.

Service Features:

Start-up logic repair
Firmware V2.0+ updates
AC frequency calibration
Detail Service Request
Container Refrigeration Controller Repair

Container Refrigeration Controller Repair

Container refrigeration (reefer container) controller repair and remanufacturing.

Service Features:

Micro-Link 2 / 3 / 5 controllers
Marine-grade stress testing
Power-section board repair
MicroLink dual-display repair
Detail Service Request
Thermo King Controller Repair: SR-2, SR-3, SR-4, & HMI

Thermo King Controller Repair: SR-2, SR-3, SR-4, & HMI

Expert repair services for Thermo King refrigeration control units, including diagnostics, updates, and preventive maintenance.

Service Features:

SR-2 / SR-3 / SR-4 microprocessors
Alarm code diagnostics (17/25/61/63)
HMI display repair — $375
SR-4 single-temp conversion — $550
Detail Service Request
Carrier APX X4 & Vector X2 Controller and HMI Repair

Carrier APX X4 & Vector X2 Controller and HMI Repair

Professional Carrier refrigeration control unit repair, including diagnostics, updates, and preventive maintenance.

Service Features:

X4 7300 / 7500 & X2 boards
Fuse & no-power diagnostics
Module power section repair
Display (HMI) repair
Detail Service Request
Carrier Supra S-Series Truck Refrigeration Unit Repair

Carrier Supra S-Series Truck Refrigeration Unit Repair

Repair and remanufacturing for the Carrier Supra S-Series truck-mounted refrigeration unit, including diagnostics, component-level restoration, and full functional testing.

Service Features:

TPC, MCA & cab controller modules
Per-module pricing $150–$450
Component-level restoration
Full functional bench testing
Detail Service Request

Need a Custom Solution?

We also provide custom repair solutions for specialized equipment and unique situations.

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