Dorman 901-236 HVAC Pressure Switch

Overview of Dorman 901-236 HVAC Pressure Switch

The Dorman 901-236 HVAC Pressure Switch is designed specifically for select Ford and Lincoln vehicles, including popular models like the F-150, E-150 Econoline, and Ranger. This 12-volt pressure switch ensures reliable operation of your vehicle's air conditioning system by monitoring refrigerant pressure accurately.

• Voltage: 12V compatible with standard automotive electrical systems
• Refrigerant Type: Designed for R134a refrigerant systems
• Pressure Limits: Opens at 230 psi and closes at 435 psi for precise control
• Maximum Pressure Reading: Supports up to 600 psi
• Connector: Black, round shape with male pin terminals (2 terminals)
• Mounting: Screw-on type with M10x1.5 thread diameter
• Housing Material: Durable metal construction for long-lasting performance
• Specific fit for Ford and Lincoln models, including E-150, F-250 Super Duty, and Mark LT

Detailed Product Description

The Dorman 901-236 HVAC Pressure Switch is engineered to maintain optimal pressure levels within the air conditioning system of specific Ford and Lincoln vehicles. Its metal housing and screw-on mount type provide a secure and durable installation. The switch operates at 12 volts and is compatible with R134a refrigerant, which is standard in many late-model vehicles. The pressure switch activates at 230 psi to open and closes at 435 psi, helping to protect the A/C compressor and system components from damage due to abnormal pressure conditions. The black connector with a round shape and male pin terminals ensures a reliable electrical connection, tailored for the exact fitment of models such as the Ford Econoline Van, F-350 Super Duty, and Lincoln Navigator.

Common Applications and Issues Resolved

• Prevents compressor damage by monitoring refrigerant pressure limits
• Helps maintain consistent air conditioning performance in Ford and Lincoln trucks and vans
• Resolves A/C system shutdowns caused by faulty pressure switch signals
• Addresses intermittent cooling issues related to pressure sensor failure
• Ensures proper cycling of the A/C compressor clutch for efficient operation

Installation Notes and Tips

• Ensure vehicle compatibility with Ford and Lincoln models listed before installation
• Use appropriate tools for screw-on mounting with M10x1.5 thread diameter
• Verify electrical connections match the black, round male connector with two pin terminals
• Check refrigerant type (R134a) compatibility prior to replacement
• Follow vehicle manufacturer guidelines for A/C system service and pressure switch replacement

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 901-236 HVAC Pressure Switch undergoes rigorous quality control to ensure reliable performance in demanding automotive environments. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or your parts provider for exact warranty terms.