Stop Replacing — We Fix Thermo King SR-2, SR-3 & SR-4 Controllers for 70% Less

Stop Replacing — We Fix Thermo King SR-2, SR-3 & SR-4 Controllers for 70% Less

Component-level repair with 1-year warranty. Fast 3-7 day turnaround. Ship it today, get it back running like new.
3-7 Day Turnaround
Bench-Tested Quality
Expert Technicians

Supported Thermo King Controllers & HMIs

Professional remanufacturing for all major Thermo King controller models. Hover over any model to magnify details and explore our comprehensive services.
Thermo King SR-4 Reefer Microprocessor Controller — Repair & Remanufacturing Service
3-7 business days

Thermo King SR-4 Reefer Microprocessor Controller

Professional remanufacturing for Thermo King SR-4 microprocessors. Services include Repair and Custom Programming.

Quality Assured
Expert Service
Part Number
Price: $475.00
Bulk Savings: Contact Us

Turnaround: 3-7 business days

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Thermo King SR-4 Multi-Temp to Single-Temp Conversion — Repair & Remanufacturing Service
3-7 business days

Thermo King SR-4 Multi-Temp to Single-Temp Conversion

Specialized conversion service to program SR-4 Multi-Temp controllers to Single-Temp configuration, regardless of accumulated engine hours.

Quality Assured
Expert Service
Part Number
Price: $550.00(View Waiver)
Bulk Savings: Contact Us

Turnaround: 3-7 business days

Thermo King SR-4 HMI Display — Repair & Remanufacturing Service
3-7 business days

Thermo King SR-4 HMI Display

Expert remanufacturing of SR4 Human Machine Interface units with full functionality restoration including BROKEN LCD CRYSTAL and BACKLIGHT(Case and keypad must be good).

Quality Assured
Expert Service
Part Number
Price: $375.00
Bulk Savings: Contact Us

Turnaround: 3-7 business days

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Thermo King SR-3 Transport Refrigeration Controller — Repair & Remanufacturing Service
3-7 business days

Thermo King SR-3 Transport Refrigeration Controller

Complete remanufacturing service for SR-3 controller including component replacement and laboratory testing.

Quality Assured
Expert Service
Part Number
Price: $395.00
Bulk Savings: Contact Us

Turnaround: 3-7 business days

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Thermo King SR-3 HMI Display — Repair & Remanufacturing Service
3-7 business days

Thermo King SR-3 HMI Display

Professional remanufacturing of SR3 displays. Data indicates 85% of interface failures are related to broken LCD crystals and backlight degradation, which we fully restore to factory-original luminosity specifications.

Quality Assured
Expert Service
Part Number
Price: $375.00
Bulk Savings: Contact Us

Turnaround: 3-7 business days

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Thermo King SR-2 Controller — Repair & Remanufacturing Service
3-7 business days

Thermo King SR-2 Controller

Expert remanufacturing service for SR-2 controllers including microprocessor firmware updates, interface board component-level repair, and laboratory testing.

Quality Assured
Expert Service
Part Number
Price: $350.00
Bulk Savings: Contact Us

Turnaround: 3-7 business days

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Thermo King SR-2 HMI Display — Repair & Remanufacturing Service
3-7 business days

Thermo King SR-2 HMI Display

Professional SR2 HMI remanufacturing including BROKEN LCD CRYSTAL and BACkLIGHT (if case and/or keypad are broken, please contact us before ordering).

Quality Assured
Expert Service
Part Number
Price: $375.00
Bulk Savings: Contact Us

Turnaround: 3-7 business days

Request This Repair

Transparent Pricing

No hidden fees. Pricing varies by model.

MOST POPULAR

Standard Repair

From $350

3-7 Days

Routine maintenance, "Check Controller Alarm"

Rush Service

+$150.00

24-48 Hrs

Urgent loads, perishable cargo

Diagnostic Only

$75.00

3-7 Days

Testing functionality (Waived if repaired)



Ready to Get Your Thermo King Controller Remanufactured?

Contact us today for fast, reliable remanufacturing service that will get your equipment back up and running quickly with professional quality.

Need Professional Thermo King Controller Service?

Contact us today to discuss your remanufacturing needs or request a detailed repair request. Our expert technicians are ready to help get your equipment running like new.

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