{"product_id":"four-seasons-73639-hvac-blend-door-actuator","title":"Four Seasons 73639 HVAC Blend Door Actuator","description":"\u003ch2\u003eReliable HVAC Blend Door Actuator for Toyota Sienna\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 73639 HVAC blend door actuator is designed to restore proper airflow control in your Toyota Sienna's heating and cooling system. Engineered with precise specifications, this actuator ensures smooth operation of the HVAC air door for consistent cabin comfort.\u003c\/p\u003e\u003ch2\u003eKey Features of Four Seasons 73639 HVAC Blend Door Actuator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDoor linkage type: Arm for accurate movement and control\u003c\/li\u003e\n\u003cli\u003eMounting ear quantity: 3 for secure and stable installation\u003c\/li\u003e\n\u003cli\u003eStyle: HVAC air door actuator tailored for blend door functionality\u003c\/li\u003e\n\u003cli\u003eTerminal pin quantity: 5 for reliable electrical connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 73639 blend door actuator is specifically designed for the Toyota Sienna, providing precise control over the HVAC blend door. Featuring an arm-type door linkage, this actuator moves the air door smoothly to regulate the mix of hot and cold air entering the cabin. The actuator mounts securely with three mounting ears, ensuring a firm fit that minimizes vibration and noise. Equipped with five terminal pins, it offers dependable electrical connectivity for consistent performance. This HVAC air door actuator is engineered to meet OEM specifications, making it a suitable replacement part for maintaining your vehicle's climate control system.\u003c\/p\u003e\u003ch2\u003eCommon Issues Resolved by This HVAC Blend Door Actuator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin temperature due to blend door malfunction\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the HVAC system when adjusting temperature\u003c\/li\u003e\n\u003cli\u003eFailure of the HVAC system to switch between heating and cooling modes\u003c\/li\u003e\n\u003cli\u003eReduced airflow or improper air distribution inside the vehicle\u003c\/li\u003e\n\u003cli\u003eDashboard temperature controls not responding correctly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons 73639 blend door actuator on your Toyota Sienna, ensure the actuator is aligned properly with the blend door linkage arm. Verify that all three mounting ears are securely fastened to prevent movement or rattling. Check the five terminal pins for clean and secure electrical connections to avoid intermittent operation. It is recommended to test the actuator function before reassembling the dashboard components to confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures the 73639 HVAC blend door actuator to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52253034053813,"sku":"BBRN-73639","price":56.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_73639_Fro.jpg?v=1775699647","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-73639-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}