OEM Navistar International 3521729C1 A/C High Pressure Switch 225-275 PSI R134a HVAC Sensor

Description

OEM Navistar International 3521729C1 high-pressure air conditioning switch.

This pressure switch is designed to protect the A/C system by monitoring refrigerant pressure and cycling the compressor when system pressure reaches the specified operating range. It is a direct replacement for many International and Navistar heavy-duty truck HVAC systems.

Features:

• Genuine OEM Navistar / International part
• Part Number: 3521729C1
• High Pressure A/C Switch
• Normally Closed (N.C.)
• Opens at approximately 275 PSI
• Recloses at approximately 225 PSI
• Female M10 x 1.25 threaded fitting
• Two-wire electrical connector
• For R134a air conditioning systems

Condition:

• (New/Open Box if applicable)
• See photos for actual condition.
• Exactly what is shown is included.

Where It Is Used

Commonly used on Navistar / International heavy-duty trucks, including various configurations of:

• International 4300
• International 4400
• International 7300
• International 7400
• International 7600
• International 8600
• ProStar
• PayStar
• TranStar
• Other International/Navistar trucks equipped with compatible HVAC systems

Always verify compatibility using OEM Part Number 3521729C1 before purchase.