Four Seasons 20971 HVAC Cut-Off Switch

Overview of Four Seasons Pressure Switch 20971

The Four Seasons Pressure Switch 20971 is designed for reliable HVAC system control in Dodge Dakota and Durango vehicles. This gray, system-mounted low cut-out switch ensures proper pressure regulation to maintain optimal HVAC performance.

• Compatible with Dodge Dakota and Durango models
• Low cut-out pressure switch with operate PSI low off at 12 and on at 19
• Durable plastic and metal construction in gray color
• Male rectangular connector with two terminals for secure electrical connection
• Fitting thread size M12 x 1.50 with male fitting gender
• Meets or exceeds OEM specifications for dependable operation

Detailed Product Description

The Four Seasons Pressure Switch 20971 is a pressure-based HVAC cut-off switch engineered to monitor and control system pressure within Dodge Dakota and Durango vehicles. Featuring a system-mounted design, this switch operates as a low cut-out device, activating at 19 PSI and deactivating at 12 PSI to protect the HVAC system from pressure irregularities. The switch includes a male rectangular connector with two terminals, ensuring a secure and reliable electrical connection. Its M12 x 1.50 male fitting thread size allows for straightforward installation and compatibility with the vehicle's HVAC system. Constructed from a combination of plastic and metal, the switch offers durability and resistance to typical automotive environmental factors.

About the Four Seasons Pressure Switch Product Line

The Pressure Switch line by Four Seasons focuses on precision pressure control components for automotive HVAC systems. This product line includes switches designed to monitor system pressure and provide cut-off functionality to safeguard HVAC components. The 20971 model exemplifies this line's commitment to meeting or exceeding OEM standards, ensuring compatibility and reliable performance in Dodge Dakota and Durango HVAC systems.

Common Applications and Issues Addressed

• Prevents HVAC system damage due to low refrigerant pressure
• Protects compressor by cutting off operation under unsafe pressure conditions
• Maintains consistent HVAC system performance in Dodge Dakota and Durango vehicles
• Helps diagnose pressure-related HVAC malfunctions
• Ensures proper cycling of HVAC components to extend system life

Installation Notes and Tips

• Ensure vehicle compatibility with Dodge Dakota or Durango models before installation
• Verify the M12 x 1.50 male fitting thread size matches the system port
• Check that the connector is properly aligned and securely attached to avoid electrical issues
• Follow manufacturer torque specifications to prevent damage during mounting
• Inspect the HVAC system for leaks or other issues prior to installing the pressure switch

Quality Assurance and Warranty

The Four Seasons Pressure Switch 20971 is manufactured to meet or exceed OEM quality standards, ensuring reliable operation within specified pressure ranges. Constructed from durable plastic and metal materials, this switch is designed for longevity in automotive HVAC environments. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality assurance practices to support customer confidence in fit and function.