HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73078 HVAC Blend Door Actuator
Part #: 73078

Four Seasons 73078 HVAC Blend Door Actuator

Air Door Actuator
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Door Actuator
🚗Fitment: Lincoln, Continental
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Overview of Four Seasons Air Door Actuator 73078

The Four Seasons Air Door Actuator 73078 is designed specifically for Lincoln Continental models, providing reliable HVAC blend door control. This actuator features a male door linkage and is engineered to ensure precise airflow regulation within the vehicle's climate control system.

  • Compatible with Lincoln Continental HVAC systems
  • HVAC blend door actuator style for accurate air distribution
  • Male door linkage for secure connection
  • Equipped with 4 mounting ears for stable installation
  • Includes 8 terminal pins for reliable electrical connectivity

Detailed Product Description

The Four Seasons Air Door Actuator 73078 is part of the Air Door Actuator product line, which focuses on delivering dependable HVAC blend door actuators for various vehicle applications. This actuator is designed to control the blend door within the HVAC system, regulating the mix of hot and cold air to maintain the desired cabin temperature. Featuring a male door linkage, it ensures a firm mechanical connection to the blend door mechanism. The actuator mounts securely with four mounting ears, providing stability and reducing the risk of vibration or misalignment. Additionally, the actuator includes eight terminal pins, facilitating a robust electrical connection to the vehicle’s HVAC control module.

Common HVAC Issues Addressed by This Actuator

  • Inconsistent cabin temperature due to blend door malfunction
  • Failure of air distribution between vents
  • Unresponsive or stuck HVAC blend door
  • Noise or clicking sounds from the HVAC system
  • Intermittent airflow control problems

Installation Notes and Tips

  • Ensure vehicle is a Lincoln Continental before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Carefully remove the old actuator to avoid damaging the blend door linkage
  • Align the male door linkage properly with the blend door mechanism
  • Secure the actuator using all four mounting ears for optimal fit
  • Verify electrical connections with the 8 terminal pins before reassembly

Quality Assurance and Warranty

Four Seasons manufactures the Air Door Actuator 73078 to meet OEM specifications for fit and function on Lincoln Continental vehicles. While specific warranty details are not provided here, Four Seasons products typically undergo rigorous quality control to ensure durability and reliable operation within the HVAC system.

BrandFour Seasons
Part Number73078
PositionAir Door Actuator
Door LinkageMale
Mounting Ear Qty.4
StyleHVAC Air Door Actuator
Terminal Pin Qty.8

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
1997LincolnContinentalN/AAir Door Actuator
1996LincolnContinentalN/AAir Door Actuator
1995LincolnContinentalN/AAir 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:

17123176049166551734173078A27378BDAD1090F5OY19E616AF7OZ19E616AAMT18593YH1843

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