OE Quality
60-Day Returns

Four Seasons 73020 HVAC Blend Door Actuator - Left Main, Main or Right Main
Reliable HVAC Blend Door Actuator for Ford Super Duty Trucks
The Four Seasons Air Door Actuator 73020 is designed to restore precise airflow control in your Ford F-250 Super Duty and F-350 Super Duty HVAC systems. This HVAC blend door actuator ensures smooth operation of your vehicle's climate control by accurately adjusting the blend door position.
- Compatible with Ford F-250 Super Duty and F-350 Super Duty models
- HVAC blend door actuator style for precise airflow regulation
- Features a male door linkage for secure connection
- Equipped with 4 mounting ears for stable installation
- Includes 5 terminal pins for reliable electrical connectivity
Product Line Overview: Four Seasons Air Door Actuator
The Four Seasons Air Door Actuator product line focuses on delivering dependable HVAC components that maintain proper airflow and temperature control within vehicle cabins. The 73020 actuator is part of this line, engineered to meet OEM specifications for Ford Super Duty trucks, ensuring consistent performance and compatibility.
Detailed Product Description
This HVAC blend door actuator (part number 73020) is specifically designed for Ford F-250 Super Duty and F-350 Super Duty trucks. It features a male door linkage that interfaces directly with the blend door mechanism, allowing precise modulation of air temperature inside the vehicle. The actuator includes four mounting ears, providing a secure and stable fit during installation. Additionally, the five terminal pins ensure a reliable electrical connection to the vehicle’s HVAC control system, supporting accurate signal transmission for optimal operation.
Common HVAC Issues Addressed by This Actuator
- Inconsistent cabin temperature due to blend door malfunction
- Unresponsive or stuck HVAC blend door movement
- Unusual noises from the HVAC system during temperature adjustment
- Failure to switch between heating and cooling modes properly
- Intermittent airflow control problems in Ford F-250 and F-350 Super Duty trucks
Installation Notes and Tips
- Ensure vehicle ignition is off before beginning installation
- Disconnect the battery to prevent electrical shorts
- Remove the HVAC control panel carefully to access the blend door actuator
- Verify the actuator’s male door linkage aligns correctly with the blend door
- Secure all four mounting ears firmly to avoid actuator movement
- Reconnect the five terminal pins properly to maintain electrical integrity
Quality Assurance and Warranty
The Four Seasons Air Door Actuator 73020 is manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product packaging or manufacturer documentation for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 73020 |
| Position | Air Door Actuator, Left Main |
| Door Linkage | Male |
| Mounting Ear Qty. | 4 |
| Style | HVAC Air Door Actuator |
| Terminal Pin Qty. | 5 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Ford | F-250 Super Duty | Main | With manual HVAC control.; Air Door Actuator |
| 2010 | Ford | F-250 Super Duty | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 2010 | Ford | F-250 Super Duty | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 2010 | Ford | F-350 Super Duty | Main | With manual HVAC control.; Air Door Actuator |
| 2010 | Ford | F-350 Super Duty | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 2010 | Ford | F-350 Super Duty | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.