Four Seasons 73706 HVAC Blend Door Actuator - Left

HVAC Blend Door Actuator for Hyundai and Kia

Restore proper cabin temperature control with this Four Seasons HVAC blend door actuator, part number 73706. It is built for left-side applications on select Hyundai Ioniq and Kia Niro models, with a male door linkage, 3 mounting ears, and a 5-pin terminal layout.

Four Seasons engineers and tests its mobile A/C components for dependable operation, drawing on more than 50 years of HVAC experience. This 73706 actuator is a direct-fit replacement for vehicles that need accurate air door movement for temperature and airflow control.

Key Features

• HVAC air door actuator for blend door control
• Male door linkage for the specified application
• 3 mounting ears for secure installation
• 5-terminal pin configuration
• Left-side fitment for select Hyundai Ioniq and Kia Niro models
• Four Seasons part number 73706

Detailed Description

This HVAC blend door actuator is used to move the air door inside the climate control system, helping regulate how heated or cooled air is directed through the cabin. For Hyundai Ioniq and Kia Niro owners searching for a 73706 blend door actuator, this part matches the listed left-side applications and supports consistent HVAC operation. This part cross-references OE-style reference 97159G2000 for the same application.

Compatible With 2018-2022 Hyundai Ioniq, left, 2017-2022 Kia Niro, left, and 2017 Hyundai Ioniq, left, from 1/2017. The Four Seasons 73706 is a practical replacement when the original actuator no longer responds correctly to climate control commands.

Common Problems This Part Can Solve

• Temperature stuck on hot or cold
• Airflow not changing between vents, floor, or defrost
• Clicking or ticking from behind the dash
• Inconsistent cabin temperature control
• HVAC door movement failure on the left side

Installation Notes and Tips

Verify the connector style, mounting ear layout, linkage type, and left-side location before installation. Compare the original actuator to part number 73706 to confirm the 5-pin terminal arrangement and male linkage match the vehicle’s HVAC system. After installation, cycle the climate controls to confirm smooth door movement and proper temperature response.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. Backed by more than 50 years of mobile A/C experience, this actuator is built to support reliable HVAC performance in select Hyundai Ioniq and Kia Niro applications.