HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73109 HVAC Mode Door Actuator
Part #: 73109

Four Seasons 73109 HVAC Mode Door Actuator

Air Door Actuator, N/A
⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Door Actuator, N/A
🚗Fitment: Lincoln and Ford, MKX and Edge
🔄Easy Returns — Return within 60 days for a full refund
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Reliable HVAC Mode Door Actuator for Ford Edge and Lincoln MKX

The Four Seasons Air Door Actuator 73109 is designed to restore proper airflow control in your vehicle's HVAC system. Specifically engineered for Ford Edge and Lincoln MKX models, this actuator ensures precise operation of the HVAC mode door for consistent cabin comfort.

  • Brand: Four Seasons
  • Brand Line: Air Door Actuator
  • Part Number: 73109
  • Door Linkage Type: Arm
  • Mounting Ear Quantity: 4
  • Terminal Pin Quantity: 7
  • Style: HVAC air door actuator

Product Line Overview: Four Seasons Air Door Actuator

The Four Seasons Air Door Actuator product line focuses on delivering reliable HVAC components that control airflow direction within vehicle climate systems. This line includes actuators designed to operate HVAC mode doors, blend doors, and recirculation doors, providing precise movement and durability. The 73109 actuator is part of this line, engineered to meet the specific requirements of Ford Edge and Lincoln MKX HVAC systems.

Detailed Description of the HVAC Mode Door Actuator 73109

This HVAC mode door actuator features an arm-type door linkage and is secured with four mounting ears for stable installation. It includes seven terminal pins to ensure proper electrical connectivity and communication with the vehicle’s climate control module. The actuator’s design allows it to accurately position the HVAC mode door, directing airflow to the desired vents inside the cabin. Its style and construction are tailored to fit the HVAC systems of Ford Edge and Lincoln MKX models, ensuring compatibility and reliable performance.

Common HVAC Issues Addressed by This Actuator

  • Inconsistent airflow direction or inability to switch between vent modes
  • Unresponsive or stuck HVAC mode door
  • Unusual noises coming from the HVAC system during mode changes
  • Failure to properly regulate cabin temperature due to airflow misdirection
  • Electrical connection problems causing intermittent HVAC operation

Installation Notes and Tips

  • Ensure vehicle compatibility with Ford Edge and Lincoln MKX models before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Carefully remove the old actuator, noting the position of the door linkage arm
  • Align the new actuator’s arm linkage and secure it using the four mounting ears
  • Verify the seven terminal pins are properly connected to the vehicle’s wiring harness
  • Test HVAC mode door operation before reassembling panels

Quality Assurance and Warranty Information

Four Seasons manufactures the Air Door Actuator 73109 to meet OEM specifications for fit and function. The part undergoes quality control testing to ensure durability and reliable operation within the HVAC system. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandFour Seasons
Part Number73109
PositionAir Door Actuator, N/A
Door LinkageArm
Mounting Ear Qty.4
StyleHVAC Air Door Actuator
Terminal Pin Qty.7

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2015LincolnMKXN/ATo 12/14; Main; Air Door Actuator
2014FordEdgeN/ATo 12/14; Main; Air Door Actuator
2014LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2013FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2013LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2012FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2012LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2011FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2011LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2010FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2010LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2009FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2009LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2008FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2008LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2007FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2007LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

17122976042386551677731097T4Z19E616DA27409BDAG1121MT18572YH1878

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.