Four Seasons 73708 HVAC Recirculation Door Actuator - Auxiliary

Four Seasons 73708 HVAC Recirculation Door Actuator

Restore proper cabin air control with the Four Seasons 73708 HVAC recirculation door actuator. This HVAC air door actuator is built for vehicles that need precise movement of the recirculation door, helping maintain correct airflow routing in the climate control system.

Compatible with Hyundai Ioniq and Kia Niro applications, including select Kia Niro EV models with auxiliary rear climate control, this part number 73708 is a direct-fit style replacement for common recirculation door actuator service needs.

Key Features

• HVAC recirculation door actuator for climate control air door operation
• Male door linkage for the specified application
• 3 mounting ears for secure installation
• 5-terminal pin connector configuration
• Four Seasons part number 73708
• Cross-reference part numbers include 97124G2000 and ACT2057IM for the same application

Detailed Description

The Four Seasons 73708 is an HVAC air door actuator engineered for recirculation door control in select Hyundai and Kia vehicles. It is used in systems that direct cabin air through the recirculation path, supporting consistent HVAC operation when the original actuator wears out or loses calibration. Four Seasons draws on more than 50 years of mobile A/C experience and tests its products for dependable operation over time.

Fits 2018-2022 Hyundai Ioniq, N/A. Fits 2017-2022 Kia Niro, N/A. Fits 2022 Kia Niro EV, Auxiliary, Center Console For 2nd Row Climate Control. Fits 2019-2020 Kia Niro EV, N/A. Fits 2017 Hyundai Ioniq, N/A, From 1/2017.

Common Issues This Part Can Address

• Recirculation door stuck in one position
• Incorrect airflow routing through the HVAC system
• Clicking or inconsistent actuator movement behind the dash
• Loss of cabin air recirculation control
• Climate control performance problems tied to a failed air door actuator

Installation Notes and Tips

Verify connector style, mounting ear layout, and linkage orientation before installation. This actuator uses a 5-pin terminal configuration and a male door linkage, so matching the original part is important for proper fitment. Confirm the vehicle application by year, model, and position, especially on Kia Niro EV auxiliary rear climate control systems and 2017 Hyundai Ioniq vehicles built from 1/2017.

Quality Assurance

Four Seasons states that its HVAC components are engineered and tested for long service life and trouble-free operation. The brand backs this part with its experience in mobile air conditioning and climate control service parts.