The Carrier Temperature Controller 25-15402-00 is a high-precision engine unit thermostat designed to regulate and maintain stable cooling temperatures in Carrier Transicold truck refrigeration systems.

This advanced controller ensures accurate temperature management for refrigerated trucks and trailers, providing dependable protection for perishable goods during long-haul or urban delivery operations.

Built to meet OEM Carrier standards, the 25-15402-00 controller integrates seamlessly into Carrier engine-driven units, enabling precise monitoring of cargo compartment temperatures. Its responsive electronic design helps optimize compressor activity, reduce energy consumption, and maintain consistent performance across varying ambient conditions.

• OEM-Compatible Replacement - Designed specifically for Carrier Transicold engine-driven refrigeration units for a direct fit and reliable operation.
• Accurate Temperature Regulation - Maintains stable cargo temperatures to protect perishable goods.
• Durable Construction - Built with high-quality materials to withstand vibration, moisture, and extreme operating conditions.
• Energy Efficiency - Optimizes compressor cycling to reduce energy usage and extend system life.
• User-Friendly Design - Simple installation and quick calibration reduce downtime during replacement.
• Wide Application - Suitable for use across a variety of Carrier truck and trailer refrigeration systems.

1. Power Down the System - Always switch off the refrigeration unit and disconnect power before installation.
2. Locate the Existing Controller - Typically positioned in the engine compartment or near the control panel of the refrigeration system.
3. Remove the Old Unit - Disconnect wiring and carefully remove the old thermostat/controller.
4. Install the New Controller - Attach the 25-15402-00 replacement using the original connectors and mounting points.
5. Test Operation - Reconnect power and verify accurate temperature readings and compressor cycling on the display.

The Carrier 25-15402-00 Temperature Controller is ideal for refrigerated trucks, trailers, and cold-chain logistics systems requiring precise cargo temperature management. It is suitable for fleets transporting fresh produce, pharmaceuticals, frozen goods, dairy products, and other temperature-sensitive cargo, ensuring safe delivery and optimal refrigeration performance.