Description
The Thermo King SB-230 Trailer Refrigeration Unit delivers precise temperature control, high fuel efficiency, and dependable performance for refrigerated transport. Powered by a diesel-direct electric architecture, this SB-Series unit provides optimal cooling and heating while lowering operating costs over the long haul.
Equipped with the SMART REEFER™ SR-3 control system and OptiSet™ Plus technology, the unit allows drivers and fleet managers to easily configure, monitor, and download temperature profiles via USB or integrated telematics. The advanced microchannel condenser coil system enhances airflow and heat exchange efficiency, while composite exterior panels and vibration isolation ensure long-term structural durability.
Condition & Service:
- 6,522 recorded engine hours
- Fully inspected by a trained reefer technician
- Freshly serviced including complete oil change and filter replacements
- Equipped with new belts and an LED remote indicator light
- Compatible with standard undermount 50-gallon fuel setups
| Brand | Thermo King |
| Model | SB-230 |
| Condition | Used |
| Engine Hours | 6522 |
| Controller | SMART REEFER™ SR-3 Controller |
| Alternator | 65 amp, 12Vdc |
| Fuel Tank Capacity | 50-gallon aluminum undermount fuel tank |
| Blower Assembly | Smooth Air™ Blower assembly |
| Filter System | EMI-3000 with 5 micron filter |
| Monitoring Features | ServiceWatch™, CargoWatch™ |
| Valve Type | Electronic Throttling Valve (ETV) |
| Length | 83.46 in |
| Width | 76.11 in |
| Height | 65.62 in |















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