MEI 1400 A/C Refrigerant Thermistor Sensor for Navistar Trucks

The MEI 1400 is a heavy-duty air conditioning refrigerant thermistor sensor designed primarily for Navistar truck applications. This precision temperature sensor monitors refrigerant conditions within the A/C system, providing critical feedback to the climate control system for optimal performance and efficiency.

Key Features:

• Direct replacement for OEM Navistar part numbers 3548043-C1, 3548034-C1, 3622764-C2, and related numbers
• Designed for R134a refrigerant systems
• Compatible with Navistar International trucks and various other heavy-duty applications
• Manufactured by MEI Corporation (AirSource brand), the largest independent aftermarket supplier of heavy-duty HVAC components in the United States
• Suitable for Class 6, 7, and 8 trucks
• Used with harness repair kit #1544 for complete installation

This thermistor sensor is a critical component in maintaining proper A/C system operation by accurately measuring refrigerant temperature. The sensor enables the climate control system to make real-time adjustments, preventing freezing, overheating, and ensuring efficient cooling performance. MEI Corporation has been an industry pioneer in heavy-duty HVAC components since 1957, providing reliable aftermarket solutions for commercial trucks and heavy equipment.