{"product_id":"four-seasons-73638-hvac-mode-door-actuator-main","title":"Four Seasons 73638 HVAC Mode Door Actuator - Main","description":"\u003ch2\u003eReliable HVAC Mode Door Actuator for Toyota Sequoia\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 73638 HVAC Mode Door Actuator is designed to restore proper airflow control in your Toyota Sequoia's heating and cooling system. Engineered with precision, this actuator ensures smooth operation of the HVAC air doors for consistent cabin comfort.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with an arm-type door linkage for accurate movement\u003c\/li\u003e\n\u003cli\u003eFeatures three mounting ears for secure installation\u003c\/li\u003e\n\u003cli\u003eIncludes eight terminal pins for reliable electrical connections\u003c\/li\u003e\n\u003cli\u003eSpecifically designed as an HVAC air door actuator\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota Sequoia models requiring part number 73638\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis HVAC mode door actuator from Four Seasons operates the air doors within the climate control system of your Toyota Sequoia. The arm-style door linkage provides precise control over the door position, allowing the HVAC system to direct airflow efficiently. With three mounting ears, the actuator mounts firmly in place, reducing the risk of vibration or misalignment. The actuator’s eight terminal pins ensure a stable electrical connection, supporting consistent performance and responsiveness.\u003c\/p\u003e\u003ch2\u003eCommon HVAC Issues Addressed by This Actuator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInability to switch between heating and cooling modes\u003c\/li\u003e\n\u003cli\u003eUnresponsive or stuck air doors causing poor airflow distribution\u003c\/li\u003e\n\u003cli\u003eIntermittent HVAC operation due to faulty actuator movement\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the HVAC system linked to door actuator failure\u003c\/li\u003e\n\u003cli\u003eInconsistent cabin temperature control in Toyota Sequoia vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons 73638 HVAC Mode Door Actuator, ensure the three mounting ears align correctly with the vehicle’s HVAC housing. Verify that the arm linkage is properly connected to the air door to avoid binding or restricted movement. Carefully connect all eight terminal pins to the corresponding wiring harness to maintain electrical integrity. It is recommended to consult the Toyota Sequoia service manual for detailed installation procedures and torque specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures this HVAC mode door actuator to meet or exceed OEM standards for fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, refer to the product packaging or contact Four Seasons directly.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52253034021045,"sku":"BBRN-73638","price":61.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_73638_Fro.jpg?v=1775699647","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-73638-hvac-mode-door-actuator-main","provider":"PartCatalog","version":"1.0","type":"link"}