Four Seasons 36494 A/C Clutch Cycle Switch

Reliable Pressure Switch for HVAC Systems

The Four Seasons Pressure Switch part number 36494 is designed to maintain optimal A/C clutch cycling in various vehicle models. Engineered for system mount installation, this switch ensures precise pressure control for efficient HVAC operation.

• Compatible with Ford, Hyundai, Jeep, Lincoln, Mazda, Mercury, and Nissan vehicles
• Fitting thread size: M12 x 1.50 with female fitting gender
• Durable plastic and metal construction for long-lasting performance
• Operates at low pressure on/off points of 44 psi and 25 psi respectively
• Includes one unit (part number 24676) with two male blade terminals
• Weather Pack sealed terminals for enhanced environmental protection
• Meets or exceeds OEM specifications for reliable fit and function
• 12-volt cycling pressure switch style for accurate A/C clutch control

About the Four Seasons Pressure Switch Product Line

The Four Seasons Pressure Switch line focuses on delivering precise pressure sensing components for automotive HVAC systems. This product line is engineered to provide cycling pressure switches that regulate A/C clutch engagement and disengagement, helping maintain system efficiency and protect components from pressure-related damage. The 36494 switch is a system mount type designed to meet OEM standards, ensuring compatibility and durability across multiple vehicle makes and models.

Detailed Product Description

The Four Seasons 36494 A/C Clutch Cycle Switch is a pressure-activated cycling switch that opens at 0 psi and operates between 25 psi (low off) and 44 psi (low on). It features a female fitting with an M12 x 1.50 thread size for secure system mounting. The switch includes two male blade terminals with Weather Pack sealing to resist moisture and corrosion. Constructed from a combination of plastic and metal materials, this switch is built to withstand the demanding conditions of automotive HVAC systems. It is compatible with a wide range of vehicles including Ford F-150, Explorer, Mustang, Lincoln Continental, Jeep Grand Cherokee, Mazda B2300, Nissan Quest, and Hyundai Sonata among others.

Common Applications and Issues Addressed

• Regulates A/C clutch cycling to prevent compressor damage
• Maintains proper system pressure for efficient cooling
• Prevents A/C system from running under low-pressure conditions
• Helps avoid frequent compressor cycling and electrical wear
• Ensures HVAC system operates within safe pressure limits

Installation Notes and Tips

• Ensure system is depressurized before removal and installation
• Verify thread size M12 x 1.50 matches vehicle specifications
• Use appropriate tools to avoid damaging the switch or fittings
• Check terminal connections for secure and corrosion-free contact
• Confirm compatibility with vehicle make and model prior to installation

Quality Assurance and Warranty

The Four Seasons Pressure Switch 36494 meets or exceeds OEM standards, providing reliable performance and durability. It is manufactured with quality materials and tested to ensure proper operation under automotive HVAC conditions. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in material and workmanship.