Four Seasons 37314 HVAC Cut-Off Switch

Overview of Four Seasons Pressure Switch 37314

The Four Seasons Pressure Switch 37314 is designed for precise control in automotive HVAC systems. This system-mounted pressure switch is compatible with select Volvo models, including the 240, 940, and 960, ensuring reliable operation within the vehicle's air conditioning system.

• Brand: Four Seasons
• Brand Line: Pressure Switch
• Part Number: 37314
• Type: HVAC Cut-Off Pressure Switch
• Material: Steel construction for durability
• Connector Gender: Male with 2 terminals
• Fitting Gender: Female with 12mm x 1.50 thread size
• Operating Pressure Range: Turns on at 270 PSI, turns off at 410 PSI
• Mounting Location: System mounted
• Meets or exceeds OEM specifications

Detailed Product Description

The Four Seasons Pressure Switch 37314 is a high cut-out style pressure switch designed to monitor and control pressure within the HVAC system. Constructed from steel, this switch features a female fitting with a 12mm x 1.50 thread size and a male connector with two terminals, ensuring secure and reliable electrical connections. The switch operates by activating at a high pressure of 270 PSI and deactivating at 410 PSI, providing precise pressure regulation to protect the system from overpressure conditions. This part is system mounted and is engineered to meet or exceed original equipment manufacturer (OEM) standards, making it a dependable replacement for Volvo 240, 940, and 960 models.

About the Four Seasons Pressure Switch Product Line

The Four Seasons Pressure Switch product line focuses on delivering reliable pressure control components for automotive HVAC systems. These switches are designed to maintain system integrity by monitoring refrigerant pressure and activating cut-off functions when necessary. The 37314 model exemplifies this line’s commitment to quality and compatibility, offering a direct fit solution for specific Volvo vehicles.

Common Applications and Issues Addressed

• Prevents HVAC system damage due to excessive refrigerant pressure
• Ensures proper compressor operation by regulating pressure cut-off
• Helps avoid system shutdowns caused by pressure irregularities
• Maintains consistent air conditioning performance in Volvo 240, 940, and 960 models
• Replaces faulty or worn pressure switches to restore system functionality

Installation Notes and Tips

• Verify compatibility with Volvo 240, 940, or 960 before installation
• Ensure system is depressurized before removing the old pressure switch
• Use appropriate tools to avoid damaging the 12mm x 1.50 female fitting thread
• Check electrical connections for secure fit on the male connector terminals
• Test system pressure after installation to confirm proper switch operation

Quality Assurance and Warranty

The Four Seasons Pressure Switch 37314 is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. Constructed from steel and designed for system mounting, this part undergoes quality control to maintain consistent standards. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use conditions.