{"product_id":"four-seasons-73117-hvac-defrost-mode-door-actuator","title":"Four Seasons 73117 HVAC Defrost Mode Door Actuator - Main","description":"\u003ch2\u003eReliable HVAC Defrost Mode Door Actuator for Audi and Volkswagen\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Air Door Actuator 73117 is designed to restore proper airflow control in your vehicle's HVAC system. Compatible with select Audi and Volkswagen models, this actuator ensures efficient defrost mode operation for clear visibility and comfort.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHVAC defrost mode door actuator with arm-type door linkage\u003c\/li\u003e\n\u003cli\u003eEquipped with 3 mounting ears for secure installation\u003c\/li\u003e\n\u003cli\u003eFeatures 5 terminal pins for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eCompatible with Audi A4, A4 Quattro, S3, S4, S6, S8 and Volkswagen Passat\u003c\/li\u003e\n\u003cli\u003ePart number 73117 for precise fitment and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Air Door Actuator Product Line\u003c\/h2\u003e\u003cp\u003eThe Air Door Actuator line by Four Seasons focuses on delivering precise control of HVAC air doors to maintain proper airflow distribution within the vehicle cabin. This product line includes actuators engineered to operate various HVAC doors, such as defrost mode doors, ensuring consistent climate control performance. The 73117 actuator is part of this line, specifically designed for defrost mode applications in select Audi and Volkswagen vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis HVAC defrost mode door actuator features an arm-style door linkage that connects directly to the HVAC door mechanism, allowing accurate movement and positioning. The actuator mounts securely using three mounting ears, providing stability during operation. Electrical connectivity is ensured through five terminal pins, supporting reliable signal transmission for actuator control. The part number 73117 corresponds to this specific configuration, making it suitable for replacement in compatible Audi and Volkswagen models including the A4, A4 Quattro, Passat, S3, S4, S6, and S8.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This HVAC Door Actuator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent or no airflow in defrost mode\u003c\/li\u003e\n\u003cli\u003eHVAC door stuck or failing to move properly\u003c\/li\u003e\n\u003cli\u003eUnresponsive climate control settings related to defrost\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the HVAC system during defrost operation\u003c\/li\u003e\n\u003cli\u003eReduced visibility due to ineffective windshield defrosting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Air Door Actuator 73117, ensure the three mounting ears align correctly with the HVAC housing. Verify the arm linkage is properly connected to the defrost door to allow full range of motion. Carefully connect all five terminal pins to the vehicle’s wiring harness to maintain electrical integrity. It is recommended to test actuator operation before reassembling the dashboard components to confirm proper function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures the Air Door Actuator 73117 to meet OEM standards for fit and function. This part undergoes quality control inspections to ensure durability and reliable performance in HVAC systems. Warranty coverage details should be confirmed with the distributor or retailer, as Four Seasons typically offers limited warranties on their HVAC components.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44607891898549,"sku":"BBRN-73117","price":54.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_73117_Fro.jpg?v=1775069907","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-73117-hvac-defrost-mode-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}