Four Seasons 73187 HVAC Recirculation Door Actuator

Overview of Four Seasons Air Door Actuator 73187

The Four Seasons Air Door Actuator 73187 is designed to control HVAC recirculation doors in select vehicles. This actuator is engineered for reliable operation in Hummer H3, Hummer H3T, Pontiac Sky, and Saturn Solstice models, ensuring precise airflow management within the HVAC system.

• Compatible with Hummer H3, H3T, Pontiac Sky, and Saturn Solstice
• HVAC recirculation door actuator with male door linkage
• Equipped with 3 mounting ears for secure installation
• Features 5 terminal pins for electrical connectivity
• Part number 73187 for accurate identification

Detailed Features and Specifications

This HVAC air door actuator from Four Seasons features a male door linkage designed to interface directly with the vehicle’s HVAC recirculation door mechanism. The actuator includes three mounting ears, providing stable and secure attachment points to the HVAC housing. With five terminal pins, it ensures proper electrical connection for precise control signals. The part number 73187 identifies this specific actuator within the Four Seasons product line, facilitating correct replacement and compatibility.

About the Four Seasons Air Door Actuator Product Line

The Air Door Actuator line by Four Seasons focuses on components that regulate airflow within vehicle HVAC systems. These actuators are engineered to maintain proper door positioning for air recirculation and temperature control. The 73187 actuator is part of this line, designed specifically for recirculation door applications in select Hummer, Pontiac, and Saturn models, providing consistent HVAC performance.

Common Applications and Problem Resolution

• Restores proper HVAC air recirculation function in Hummer H3 and H3T
• Resolves HVAC airflow issues in Pontiac Sky and Saturn Solstice
• Eliminates inconsistent cabin temperature caused by faulty door actuation
• Fixes HVAC system noises related to malfunctioning door actuators
• Addresses failure of recirculation door to open or close correctly

Installation Notes and Tips

When installing the Four Seasons Air Door Actuator 73187, ensure the male door linkage aligns correctly with the HVAC door mechanism. Secure the actuator using the three mounting ears to prevent movement or vibration. Verify electrical connections on the five terminal pins are clean and properly seated to avoid intermittent operation. Refer to vehicle-specific service manuals for detailed removal and installation procedures.

Quality Assurance and Warranty

Four Seasons manufactures the Air Door Actuator 73187 to meet OEM standards for fit and function. This part undergoes quality control testing to ensure durability and reliable performance in HVAC systems. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region and distributor.