Four Seasons 37370 HVAC Pressure Transducer

Reliable HVAC Pressure Switch for Volvo Models

The Four Seasons Pressure Switch part number 37370 is designed specifically for select Volvo vehicles, including the 850, C30, C70, S40, S70, V50, and V70 models. This HVAC pressure transducer ensures accurate system monitoring and helps maintain optimal air conditioning performance.

• Compatible with R134a refrigerant systems
• Specific fit for Volvo 850, C30, C70, S40, S70, V50, and V70
• Rectangular male connector with three terminals
• System-mounted pressure switch with female M10x1.250 fitting thread
• Durable plastic and metal construction with Weather Pack sealing
• Meets or exceeds OEM specifications

About the Four Seasons Pressure Switch Product Line

The Four Seasons Pressure Switch line focuses on precision HVAC pressure transducers designed to provide reliable system pressure monitoring. This product line is engineered to meet the exact specifications of vehicle manufacturers, ensuring proper fit and function. The 37370 model is part of this line, offering a system-mounted pressure switch that integrates seamlessly with Volvo air conditioning systems using R134a refrigerant.

Product Details and Specifications

This HVAC pressure transducer features a rectangular male connector with three terminals, designed for secure electrical connections. The fitting thread is a female M10x1.250, allowing for proper system mounting. Constructed from a combination of plastic and metal materials, the switch is built to withstand environmental factors and includes Weather Pack sealing for enhanced durability. It is specifically designed for use with R134a refrigerant, ensuring compatibility with modern Volvo HVAC systems.

Common Applications and Issues Addressed

• Detects abnormal pressure levels in the air conditioning system
• Prevents compressor damage due to incorrect refrigerant pressure
• Helps maintain consistent HVAC system performance
• Resolves intermittent or no cooling issues related to pressure switch failure
• Ensures proper system shutdown to avoid component wear

Installation Notes and Tips

When installing the Four Seasons Pressure Switch 37370, ensure the system is depressurized and the vehicle is off. The switch mounts directly to the HVAC system using the female M10x1.250 fitting thread. Verify the rectangular male connector aligns correctly with the vehicle’s wiring harness. Use appropriate tools to avoid damaging the plastic or metal components. Confirm the switch is securely mounted and sealed to prevent refrigerant leaks.

Quality Assurance and Warranty

The Four Seasons Pressure Switch 37370 meets or exceeds OEM standards for fit, form, and function. It is manufactured with quality materials to provide reliable service life under normal operating conditions. This part includes a limited warranty covering defects in material and workmanship, ensuring confidence in its performance for Volvo 850, C30, C70, S40, S70, V50, and V70 HVAC systems.