Four Seasons 73428 HVAC Recirculation Door Actuator

Overview of Four Seasons HVAC Recirculation Door Actuator 73428

The Four Seasons HVAC Recirculation Door Actuator 73428 is designed to control the air door movement within the heating and cooling system of select Buick, Cadillac, and Chevrolet vehicles. This actuator ensures proper airflow direction by operating the recirculation door, contributing to efficient climate control in your vehicle.

• Female door linkage for secure connection
• Equipped with 3 mounting ears for stable installation
• HVAC air door actuator style for precise air control
• Features 6 terminal pins for reliable electrical connectivity

Detailed Product Description

This HVAC recirculation door actuator from Four Seasons, part number 73428, is engineered to meet the specific requirements of various Buick, Cadillac, and Chevrolet models including the Cruze, Cruze Limited, ELR, LaCrosse, Malibu, Regal, Verano, and Volt. The actuator’s female door linkage design allows for a secure and accurate fit with the vehicle’s air door mechanism. With three mounting ears, it provides a stable and vibration-resistant installation, ensuring consistent performance over time. The six terminal pins facilitate a dependable electrical connection, essential for precise actuator operation within the HVAC system.

Common Applications and Issues Addressed

• Restores proper air recirculation function in HVAC systems
• Resolves inconsistent cabin temperature due to faulty door movement
• Eliminates unusual noises caused by malfunctioning actuators
• Corrects failure of air to switch between fresh and recirculated modes
• Prevents HVAC system errors related to door position feedback

Installation Notes and Tips

When installing the Four Seasons HVAC Recirculation Door Actuator 73428, ensure the female door linkage aligns correctly with the vehicle’s air door mechanism. Secure the actuator using the three mounting ears to prevent movement or vibration. Verify that all six terminal pins are properly connected to maintain electrical integrity. It is recommended to test the actuator operation before reassembling the dashboard components to confirm proper function.

Quality Assurance and Warranty

Four Seasons manufactures this HVAC recirculation door actuator to meet or exceed OEM specifications for fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or Four Seasons documentation for exact warranty terms.