Four Seasons 73701 HVAC Recirculation Door Actuator

HVAC Recirculation Door Actuator for Cadillac CT6

Four Seasons 73701 is an HVAC recirculation door actuator built for precise air door movement in the climate control system. It is compatible with 2016-2020 Cadillac CT6 models and is specified with a male door linkage, 3 mounting ears, and a 6-pin terminal layout.

Key Features

• HVAC air door actuator for recirculation door control
• Male door linkage for the actuator connection point
• 3 mounting ears for secure HVAC housing attachment
• 6 terminal pins for the electrical interface
• Direct fit for 2016-2020 Cadillac CT6 applications
• Four Seasons part number 73701

Product Details

This Four Seasons HVAC recirculation door actuator is engineered for consistent operation in the heating and air conditioning system. It is used to move the recirculation door so the HVAC system can switch between outside air and cabin air flow. For buyers searching for a 2016 Cadillac CT6 HVAC recirculation door actuator, a 2017-2020 Cadillac CT6 air door actuator, or Four Seasons 73701 replacement, this part matches the listed vehicle application and connector style. Four Seasons draws on more than 50 years of mobile A/C experience and tests its products for dependable service in automotive climate control systems.

This part cross-references 23191342 and ACT2050IM for the same application.

Common Problems This Part Can Address

• Recirculation door stuck in one position
• Inconsistent cabin air recirculation control
• HVAC mode changes that do not respond correctly
• Airflow routing problems inside the climate control case
• Electrical actuator failure in the HVAC system

Installation Notes and Tips

Verify the connector, terminal count, linkage style, and mounting ear layout before installation. Confirm the HVAC system is set up for the listed Cadillac CT6 application and inspect the door mechanism for binding or damage before replacing the actuator. After installation, cycle the climate control functions to confirm proper recirculation door movement and system response.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. Part number 73701 is backed by the brand’s long-standing mobile air conditioning experience and is built for dependable HVAC service.