Four Seasons 73548 HVAC Recirculation Door Actuator

Reliable HVAC Recirculation Door Actuator for Lexus, Toyota, and Scion

The Four Seasons 73548 HVAC Recirculation Door Actuator is designed to restore proper airflow control in your vehicle's climate system. Engineered for select Lexus, Toyota, and Scion models, this actuator ensures precise operation of the HVAC air door for optimal cabin comfort.

• Door linkage type: Arm for secure and accurate movement
• Mounting ear quantity: 4 for stable installation
• Style: HVAC air door actuator tailored for recirculation control
• Terminal pin quantity: 5 for reliable electrical connection
• Compatible with multiple models including Toyota Corolla, Prius, RAV4, Lexus CT200h, and Scion iM

Product Details and Specifications

The Four Seasons 73548 actuator features an arm-style door linkage that provides consistent and smooth operation of the HVAC recirculation door. With four mounting ears, it offers a secure fitment to the HVAC housing, minimizing vibration and ensuring durability. The actuator includes five terminal pins, facilitating a stable electrical connection necessary for accurate signal transmission and actuator response. This part is specifically designed to work with the HVAC air door system, controlling the flow of air inside the cabin by switching between fresh and recirculated air modes.

Compatible Vehicles and Applications

This HVAC recirculation door actuator is compatible with a range of Lexus, Toyota, and Scion vehicles, including:

• Lexus CT200h and HS250h hybrid models
• Toyota Corolla, Corolla iM, Prius, Prius Plug-In, Prius V, RAV4, and Mirai
• Scion iM

It is an ideal replacement part for restoring HVAC system functionality in these vehicles, ensuring proper air circulation and climate control.

Common HVAC Issues Addressed

• Failure to switch between fresh and recirculated air modes
• Unusual noises or clicking sounds from the HVAC system
• Inconsistent cabin temperature due to faulty air door movement
• Reduced HVAC efficiency caused by actuator malfunction
• Electrical connection problems affecting HVAC door operation

Installation Notes and Tips

When installing the Four Seasons 73548 actuator, ensure the four mounting ears align correctly with the HVAC housing. Verify the five terminal pins are securely connected to avoid electrical issues. It is recommended to test the actuator operation before reassembling the dashboard components. Proper alignment of the arm-style door linkage is critical for smooth HVAC air door movement.

Quality Assurance and Warranty

Four Seasons manufactures this HVAC recirculation door actuator to meet or exceed OEM specifications. The part number 73548 undergoes rigorous quality control to ensure reliable performance and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.