Universal Air SW11509C HVAC Pressure Switch

Overview of Universal Air Pressure Transducer SW11509C

The Universal Air Pressure Transducer SW11509C is designed for precise HVAC pressure monitoring in select BMW models. This HVAC pressure switch is engineered to maintain optimal climate control system performance in vehicles such as the BMW 318i, 325i, and M3.

• Compatible with BMW 318i, 325i, and M3 models
• Part number SW11509C for accurate identification
• HVAC pressure switch designed for reliable system pressure sensing
• Part of the Universal Air Pressure Transducer product line
• Ensures proper HVAC system operation and safety

About the Universal Air Pressure Transducer Product Line

The Pressure Transducer line by Universal Air focuses on delivering precise pressure sensing components for automotive HVAC systems. This product line includes pressure switches that monitor refrigerant pressure to help regulate system function and protect against abnormal pressure conditions. The SW11509C is a part of this line, providing dependable pressure detection tailored for specific BMW models.

Detailed Product Description

The SW11509C HVAC pressure switch from Universal Air is engineered to monitor refrigerant pressure within the HVAC system of BMW vehicles, including the 318i, 325i, and M3. By accurately detecting pressure levels, this switch helps maintain system efficiency and prevents damage caused by pressure irregularities. The component is designed to integrate seamlessly with the vehicle’s existing HVAC controls, ensuring consistent climate regulation and system safety.

Common Applications and Issues Addressed

• Prevents HVAC system shutdown due to incorrect refrigerant pressure
• Helps avoid compressor damage from overpressure or underpressure conditions
• Maintains consistent cabin temperature by ensuring proper pressure readings
• Supports diagnosis of HVAC system pressure-related faults
• Replaces faulty or worn pressure switches in BMW 318i, 325i, and M3 models

Installation Notes and Tips

• Verify compatibility with BMW 318i, 325i, or M3 before installation
• Ensure the HVAC system is depressurized prior to removal of the old pressure switch
• Use proper tools to avoid damage to the switch or surrounding components
• Follow manufacturer torque specifications when securing the new pressure switch
• Test the HVAC system after installation to confirm proper operation

Quality Assurance and Warranty

The Universal Air Pressure Transducer SW11509C is manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliability in automotive HVAC applications.