Four Seasons 73178 HVAC Air Door Actuator

The Four Seasons 73178 HVAC Air Door Actuator is a direct replacement component designed to control airflow direction and temperature blend doors in your vehicle's heating, ventilation, and air conditioning system. This actuator uses a precision electric motor to adjust door positions based on climate control settings, ensuring accurate temperature and airflow distribution throughout the cabin.

Key Features:

• Direct-fit replacement for original equipment actuator
• Precision electric motor for accurate door positioning
• Durable construction designed for reliable long-term operation
• Controls temperature blend and mode door functions
• Restores proper HVAC system operation

Four Seasons is a trusted manufacturer of automotive climate control components with decades of engineering experience. This actuator is engineered to meet or exceed OEM specifications, providing reliable performance and proper fit. Installation typically requires removing the actuator mounting screws and disconnecting the electrical connector, though access location varies by vehicle application.