Universal Air EX529479C A/C Expansion Valve - Front

Overview of Universal Air Block Expansion Valve EX529479C

The Universal Air Block Expansion Valve EX529479C is designed to regulate refrigerant flow in automotive air conditioning systems. This A/C expansion valve is compatible with select Cadillac and Mazda models, including the Mazda RX-7, RX-8, and Cadillac SRX, ensuring precise temperature control and system efficiency.

• Compatible with Cadillac SRX and Mazda RX-7, RX-8 models
• Part number EX529479C for accurate identification
• Controls refrigerant flow in HVAC systems
• Part of the Universal Air Block Expansion Valve product line
• Designed for reliable A/C system performance

About the Block Expansion Valve Product Line

The Block Expansion Valve line by Universal Air focuses on providing reliable A/C flow restrictors that maintain optimal refrigerant metering. This product line is engineered to meet the specific requirements of various vehicle HVAC systems, including those found in Cadillac and Mazda models. The EX529479C valve is part of this line, offering consistent performance and compatibility with the designated vehicles.

Product Description and Function

The EX529479C A/C expansion valve regulates the flow of refrigerant entering the evaporator, which is critical for maintaining proper cooling and preventing system freeze-up. By controlling refrigerant flow, this valve helps maintain the desired cabin temperature and improves overall HVAC efficiency. It is designed to fit specific models such as the Mazda RX-7 and RX-8 sports cars, as well as the Cadillac SRX SUV, ensuring proper fit and function within these systems.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in Mazda RX-7 and RX-8 A/C systems
• Resolves inconsistent cabin cooling in Cadillac SRX vehicles
• Prevents evaporator freeze-up caused by faulty expansion valves
• Addresses A/C system pressure imbalances
• Improves overall HVAC system reliability and performance

Installation Notes and Tips

Installation of the EX529479C expansion valve should be performed by a qualified technician familiar with the HVAC systems of Cadillac and Mazda vehicles. Proper evacuation and recharging of the refrigerant system are necessary to ensure optimal performance. Verify compatibility with the vehicle’s make and model before installation to avoid fitment issues.

Quality Assurance and Warranty

Universal Air manufactures the EX529479C expansion valve to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control testing to ensure reliability in automotive HVAC applications.