Thermo King SR3 Interface Board 845-2721

This remanufactured unit has been professionally inspected, tested and restored to full working condition, providing a cost-effective alternative to new OEM parts.

All boards are carefully rebuilt and verified to meet operational standards required for transport refrigeration applications.

Ideal solution for repair workshops and fleet maintenance operations looking to reduce downtime and control maintenance costs.

Warranty

3 month “NO NONSENSE” warranty included.

If the part experiences a fault within the warranty period, it can be returned for inspection.

After inspection we will confirm warranty approval or decline based on condition.

Core Return Program

This part may be eligible for core return credit.

Send your old faulty unit to us and receive partial refund depending on condition.

Core must be complete and not physically damaged.

Customer is responsible for shipping cost of returned core.