Four Seasons 73094 HVAC Blend Door Actuator

Four Seasons 73094 Air Door Actuator Overview

The Four Seasons 73094 Air Door Actuator is an HVAC blend door actuator for vehicles equipped with Automatic Temperature Control (ATC). It controls air door movement inside the climate system to help direct airflow and temperature output as the HVAC module commands. This Four Seasons Air Door Actuator is listed for select Ford Thunderbird and Mercury Cougar applications.

Key Features

• HVAC air door actuator for blend door control
• Male door linkage for the specified HVAC connection style
• 4 mounting ears for secure installation alignment
• 8 terminal pins for the listed electrical interface
• Direct application coverage for ATC-equipped Ford and Mercury climate systems
• Part number: 73094

Detailed Product Information

Four Seasons 73094 is part of the Air Door Actuator product line, built for HVAC systems that use an automatic temperature control strategy. In these systems, the actuator moves the blend door to regulate how heated and cooled air is mixed before it reaches the cabin vents. This part number 73094 is listed for 1994-1997 Ford Thunderbird, 1994-1997 Mercury Cougar, and 1994-1995 Ford Cougar applications with ATC. Cross-reference part numbers include Dayco 73094 and Pioneer Automotive Industries 604401 for the same application.

What This Part Helps Address

• Inconsistent cabin temperature control
• HVAC air not changing between hot and cold settings
• Blend door movement problems inside the climate box
• Temperature output stuck on one side of the range
• Automatic temperature control response issues in the dash HVAC system

Installation Notes and Tips

Verify the vehicle’s HVAC system uses Automatic Temperature Control (ATC) before ordering. Confirm the connector style, terminal pin count, mounting ear layout, and door linkage configuration match the original actuator. For best results, inspect the blend door and HVAC housing for binding or damage before installing the new actuator. This part number 73094 is used in Ford Thunderbird and Mercury Cougar climate control systems with the specified configuration.

Quality Assurance

Four Seasons is a recognized aftermarket brand for HVAC replacement components, and the Air Door Actuator line is built to match the listed application requirements for fit and function.