{"product_id":"four-seasons-73420-hvac-blend-door-actuator","title":"Four Seasons 73420 HVAC Blend Door Actuator - Left Main","description":"\u003ch2\u003eReliable HVAC Blend Door Actuator for Cadillac ATS and CTS\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Air Door Actuator 73420 is designed to restore precise climate control in your Cadillac ATS or CTS. This HVAC blend door actuator ensures smooth operation of your vehicle's air distribution system, maintaining optimal comfort inside the cabin.\u003c\/p\u003e\u003ch2\u003eKey Features of Four Seasons Air Door Actuator 73420\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDoor linkage type: Arm for secure and accurate movement\u003c\/li\u003e\n\u003cli\u003eFour mounting ears for stable installation\u003c\/li\u003e\n\u003cli\u003eFive terminal pins ensuring reliable electrical connections\u003c\/li\u003e\n\u003cli\u003eSpecifically designed as an HVAC air door actuator for blend door control\u003c\/li\u003e\n\u003cli\u003eCompatible with Cadillac ATS and CTS models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the HVAC Blend Door Actuator\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Air Door Actuator part number 73420 is engineered to control the blend door within the HVAC system of Cadillac ATS and CTS vehicles. Featuring an arm-style door linkage, this actuator provides precise movement to regulate airflow and temperature inside the vehicle. The actuator mounts securely with four mounting ears, ensuring a firm fit and reducing the risk of vibration or misalignment. Equipped with five terminal pins, it offers dependable electrical connectivity for consistent performance. This part is a direct replacement designed to meet the specifications of the original equipment.\u003c\/p\u003e\u003ch2\u003eAbout the Four Seasons Air Door Actuator Product Line\u003c\/h2\u003e\u003cp\u003eThe Air Door Actuator line from Four Seasons focuses on delivering reliable HVAC components that control air distribution within vehicle climate systems. This product line includes actuators designed to operate blend doors, mode doors, and recirculation doors, providing precise control over airflow direction and temperature. The 73420 actuator is part of this line, tailored specifically for Cadillac ATS and CTS models to ensure compatibility and performance.\u003c\/p\u003e\u003ch2\u003eCommon HVAC Issues Addressed by This Actuator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin temperature due to blend door malfunction\u003c\/li\u003e\n\u003cli\u003eFailure of air to switch between heat and cool settings\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the HVAC system indicating actuator wear\u003c\/li\u003e\n\u003cli\u003eAirflow stuck in one position or not responding to controls\u003c\/li\u003e\n\u003cli\u003eIntermittent or no response from HVAC blend door controls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle ignition is off before beginning installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eRemove the HVAC control panel carefully to access the blend door actuator\u003c\/li\u003e\n\u003cli\u003eVerify the four mounting ears align properly with the mounting points\u003c\/li\u003e\n\u003cli\u003eCheck the five terminal pins for secure electrical connection before reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eFour Seasons parts are manufactured to meet or exceed OEM standards for fit, form, and function. The Air Door Actuator 73420 undergoes rigorous quality control to ensure durability and reliable operation in Cadillac ATS and CTS vehicles. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44610539716789,"sku":"BBRN-73420","price":52.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_73420_Fro.jpg?v=1775069980","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-73420-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}