{"product_id":"dorman-604-229-hvac-blend-door-actuator-left-main-main-or-right-main","title":"Dorman 604-229 HVAC Blend Door Actuator - Left Main, Main or Right Main","description":"\u003ch2\u003eOverview of the Dorman HVAC Blend Door Actuator 604-229\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-229 is designed to provide reliable control of the heating and cooling blend doors in select Ford, Lincoln, and Mercury vehicles. This rotary switch actuator is engineered to ensure precise airflow regulation within the HVAC system of your Fusion, Milan, or MKZ.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation type for smooth and accurate operation\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Fusion, Lincoln MKZ, and Mercury Milan models\u003c\/li\u003e\n\u003cli\u003eDirect replacement HVAC blend door actuator with part number 604-229\u003c\/li\u003e\n\u003cli\u003eSingle actuator included in the package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-229 HVAC Blend Door Actuator features a rotary switch activation type, which allows for precise adjustment of the blend door position within the HVAC system. Constructed from durable plastic materials, this actuator is built to withstand the temperature fluctuations and mechanical stresses typical in automotive climate control systems. Specifically designed for use in Ford Fusion, Lincoln MKZ, and Mercury Milan vehicles, this actuator ensures proper airflow distribution between heating and cooling modes, maintaining cabin comfort and system efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper blend door movement to correct inconsistent cabin temperatures\u003c\/li\u003e\n\u003cli\u003eEliminates HVAC system noises caused by faulty or stuck actuators\u003c\/li\u003e\n\u003cli\u003eResolves issues with air not switching between hot and cold settings\u003c\/li\u003e\n\u003cli\u003eFixes problems related to unresponsive or erratic climate control behavior\u003c\/li\u003e\n\u003cli\u003eAddresses blend door actuator failure symptoms in Ford Fusion, Lincoln MKZ, and Mercury Milan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 604-229 blend door actuator, ensure the vehicle’s HVAC system is powered off to prevent electrical damage. Carefully remove the faulty actuator and verify the orientation of the rotary switch before installing the new unit. Proper alignment is critical for accurate blend door movement. Refer to the vehicle’s service manual for detailed removal and installation procedures specific to Ford Fusion, Lincoln MKZ, or Mercury Milan models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing dependable performance and fitment. The 604-229 HVAC Blend Door Actuator undergoes rigorous quality control to ensure durability and functionality. Please consult Dorman’s warranty policy for specific coverage details related to this part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51931997798581,"sku":"BKKY-604-229","price":66.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604229_Fro.jpg?v=1775009048","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-229-hvac-blend-door-actuator-left-main-main-or-right-main","provider":"PartCatalog","version":"1.0","type":"link"}