Four Seasons 20916 HVAC Cut-Off Switch

Overview of Four Seasons Pressure Switch 20916

The Four Seasons Pressure Switch 20916 is a system-mounted HVAC cut-off switch designed for reliable pressure control in various Ford, Lincoln, Mazda, and Mercury vehicles. This pressure switch ensures proper operation of your vehicle's HVAC system by monitoring pressure levels and activating or deactivating components as needed.

• Compatible with Ford, Lincoln, Mazda, and Mercury models including F-150, Explorer, Crown Victoria, and more
• High cut-out style pressure switch with operate psi high on at 285 and off pressure at 430 psi
• Durable steel construction with weather pack connector for enhanced environmental protection
• Female round connector with two pin terminals and M10 x 1.25 fitting thread size
• Meets or exceeds OEM specifications for dependable performance

Four Seasons Pressure Switch Product Line Details

The Four Seasons Pressure Switch product line focuses on precision pressure control components for automotive HVAC systems. This line includes pressure switches engineered to maintain system safety and efficiency by monitoring refrigerant pressure and providing cut-off functionality when pressure thresholds are reached. The 20916 model exemplifies this line’s commitment to OEM-level quality and fitment accuracy.

Detailed Product Description

The Four Seasons Pressure Switch 20916 is a pressure-activated HVAC cut-off switch designed to maintain optimal system pressure in your vehicle’s air conditioning system. Featuring a closed comp open/closed design, this switch operates at 12 volts and includes a female round connector with two pin terminals for secure electrical connections. The switch is system mounted and constructed from steel for durability. It uses a female fitting with an M10 x 1.25 thread size, ensuring compatibility with the specified vehicle models. The switch is weather pack compatible, providing resistance to environmental factors such as moisture and dust.

Common Applications and Issues Addressed

• Prevents HVAC system damage by cutting off operation at high pressure (285 psi operate, 430 psi off pressure)
• Resolves intermittent or complete loss of air conditioning due to faulty pressure switch
• Eliminates compressor cycling issues caused by incorrect pressure readings
• Helps maintain consistent cabin temperature by ensuring proper system pressure control
• Addresses electrical connection failures with secure female round connector and pin terminals

Installation Notes and Tips

• Ensure vehicle compatibility with Ford, Lincoln, Mazda, or Mercury models listed before installation
• Verify system is depressurized and power is disconnected prior to removal of old pressure switch
• Use appropriate tools for M10 x 1.25 fitting thread size to avoid damage during installation
• Connect harness connector [37235] securely to maintain proper electrical contact
• Inspect weather pack seals to ensure environmental protection after installation

Quality Assurance and Warranty

The Four Seasons Pressure Switch 20916 meets or exceeds OEM standards for fit, form, and function. Manufactured with high-quality steel and designed for system-mounted applications, this switch provides reliable performance in demanding automotive environments. Four Seasons products typically come with a limited warranty covering defects in materials and workmanship; please refer to the specific warranty terms provided with the product.