Four Seasons 73122 HVAC Recirculation Door Actuator

Four Seasons 73122 Air Door Actuator

The Four Seasons Air Door Actuator, part number 73122, is a HVAC recirculation door actuator built for precise control of cabin airflow. It is a direct-fit style HVAC air door actuator with a male door linkage, 3 mounting ears, and a 5-pin terminal layout for the listed Ford, Lincoln, and Mercury applications.

Key Features

• HVAC recirculation door actuator for air distribution control
• Male door linkage for the specified door connection
• 3 mounting ears for secure installation
• 5-terminal pin configuration
• Four Seasons 73122 replacement for select Ford Fusion, Lincoln MKZ, and Mercury Milan models

Product Details

Four Seasons 73122 is part of the Air Door Actuator product line, focused on HVAC door control components used to move the recirculation door inside the climate system. This actuator is listed for 2010-2012 Ford Fusion, 2011-2012 Lincoln MKZ, and 2010-2011 Mercury Milan. If you are searching for a 2010-2012 Ford Fusion air door actuator, a 2011-2012 Lincoln MKZ HVAC recirculation door actuator, or a 2010-2011 Mercury Milan blend door-style actuator, this part number 73122 matches the confirmed applications.

This part cross-references 604910 and AE5Z19E616C for the same application.

Common Problems It Can Address

• Recirculation door not responding to HVAC controls
• Airflow stuck on fresh air or recirculation mode
• Clicking or repeated movement from the HVAC dash area
• Inconsistent cabin air direction during climate control operation
• Loss of proper HVAC door positioning in the Ford Fusion, Lincoln MKZ, or Mercury Milan

Installation Notes and Tips

Verify the connector style, 5-pin terminal layout, male linkage, and 3-ear mounting pattern before installation. Confirm the vehicle application against the listed fitment for 2010-2012 Ford Fusion, 2011-2012 Lincoln MKZ, or 2010-2011 Mercury Milan, and compare the original actuator to Four Seasons 73122 before replacement.

Quality Assurance

Four Seasons supplies HVAC components for service replacement applications, and this actuator is cataloged to match the specified OE-style fitment and connection details for the listed vehicles.