{"product_id":"dorman-604-226-hvac-blend-door-actuator","title":"Dorman 604-226 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-226\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-226 is designed specifically for Lincoln Town Car models. This rotary switch actuator is constructed from durable plastic, ensuring reliable operation within the vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation type for precise control\u003c\/li\u003e\n\u003cli\u003eDurable plastic material for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Lincoln Town Car HVAC systems\u003c\/li\u003e\n\u003cli\u003eIncludes one actuator per package\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number 604-226\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-226 HVAC Blend Door Actuator is engineered to regulate airflow and temperature inside the cabin of Lincoln Town Car vehicles. Featuring a rotary switch activation type, this actuator smoothly adjusts the blend door position to maintain the desired climate settings. Made from high-quality plastic, it offers resistance to wear and heat exposure common in HVAC components. This actuator is a direct replacement part, designed to match the original equipment specifications for seamless integration and dependable function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis HVAC blend door actuator is used to control the mix of hot and cold air in the vehicle’s heating and cooling system. It addresses several common issues, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin temperature due to blend door malfunction\u003c\/li\u003e\n\u003cli\u003eUnresponsive or stuck HVAC controls\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the HVAC system when adjusting temperature\u003c\/li\u003e\n\u003cli\u003eFailure of the rotary switch to properly activate the blend door\u003c\/li\u003e\n\u003cli\u003eAirflow stuck in one position, causing discomfort\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 604-226 actuator requires basic automotive HVAC knowledge and tools. It is recommended to disconnect the vehicle battery before beginning to avoid electrical issues. Access to the blend door actuator is typically behind the dashboard on the passenger side. Carefully remove any panels obstructing access, disconnect the old actuator, and install the new unit by aligning the rotary switch mechanism. Verify proper operation by testing the HVAC controls before reassembling panels.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance in Lincoln Town Car HVAC systems. The 604-226 actuator undergoes quality control inspections to maintain consistency. While specific warranty details may vary, Dorman generally offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017149509813,"sku":"BKKY-604-226","price":33.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604226_Fro.jpg?v=1775009047","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-226-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}