Four Seasons 36493 HVAC Cut-Off Switch

Overview of Four Seasons Pressure Switch 36493

The Four Seasons Pressure Switch 36493 is designed for precise HVAC system control in select Dodge and Jeep vehicles. This system-mounted pressure switch helps maintain optimal pressure levels, ensuring reliable operation of your vehicle's air conditioning system.

• Compatible with Dodge Ram 1500, Ram 2500, Ram 3500, and Jeep Cherokee, Wrangler, and more
• High cut-out style pressure switch with operate psi high on at 300 and off at 475
• Female connector and fitting with 10mm x 1.25 thread size
• Durable plastic and metal construction with Weather Pack terminals
• Meets or exceeds OEM specifications for dependable performance

Detailed Product Description

The Four Seasons Pressure Switch 36493 is a pressure-type HVAC cut-off switch engineered to monitor and control system pressure in Dodge and Jeep models such as the Ram 1500, Ramcharger, Dakota, Grand Cherokee, TJ, and Wrangler. Featuring a closed comp open/closed design, this switch operates at 12 volts and includes two pin-type terminals with a Weather Pack connector for secure and weather-resistant connections. The female fitting thread size of 10mm x 1.25 allows for straightforward system mounting. Its high cut-out style activates at 300 psi and deactivates at 475 psi, protecting the HVAC system from pressure extremes.

About the Four Seasons Pressure Switch Product Line

The Pressure Switch line from Four Seasons focuses on reliable HVAC system components that meet or exceed OEM standards. This product line includes pressure switches designed for system mounting, providing accurate pressure monitoring and cut-off functionality to safeguard vehicle HVAC systems. The 36493 part number is part of this line, offering compatibility with a range of Dodge and Jeep vehicles and ensuring consistent performance under demanding conditions.

Common Applications and Issues Addressed

• Prevents HVAC system damage due to excessive pressure
• Ensures proper compressor cycling in Dodge Ram and Jeep HVAC systems
• Helps avoid system shutdowns caused by pressure irregularities
• Maintains efficient air conditioning performance in off-road and heavy-duty use
• Replaces faulty or worn pressure switches in Dodge B1500, B2500, and Jeep Wrangler models

Installation Notes and Tips

• Verify vehicle compatibility with Dodge Ram 1500, Ram 2500, Ram 3500, Jeep Cherokee, and Wrangler models before installation
• Ensure system is depressurized before removing the old pressure switch
• Use appropriate tools for the 10mm x 1.25 female fitting thread size
• Check connector terminals for secure Weather Pack connection and proper pin alignment
• Test system pressure after installation to confirm correct operation

Quality Assurance and Warranty

Four Seasons Pressure Switch 36493 is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The combination of plastic and metal materials provides resistance to environmental factors, supported by Weather Pack terminal protection. While specific warranty details should be confirmed with the supplier, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.