{"product_id":"four-seasons-73772-hvac-mode-door-actuator","title":"Four Seasons 73772 HVAC Mode Door Actuator","description":"\u003ch2\u003eHVAC Mode Door Actuator Overview\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 73772 HVAC mode door actuator is a direct-fit replacement for the heater unit in compatible Mazda 3 applications. It is built as an HVAC air door actuator with an arm-style linkage and a 5-pin terminal layout for controlled air distribution inside the climate system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHVAC air door actuator for climate control repair\u003c\/li\u003e\n\u003cli\u003eArm-style door linkage for actuator operation\u003c\/li\u003e\n\u003cli\u003e5-terminal pin configuration\u003c\/li\u003e\n\u003cli\u003eFits 2010-2013 Mazda 3, heater unit\u003c\/li\u003e\n\u003cli\u003eFour Seasons part number 73772\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eFour Seasons 73772 is an HVAC mode door actuator used to move the air door inside the heater unit and direct airflow through the selected vents. This part is relevant when the climate system no longer changes modes correctly, the airflow stays stuck on one setting, or the actuator produces inconsistent movement. It fits 2010-2013 Mazda 3 models for the heater unit and is identified by part number 73772. This part cross-references BBM561A70 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAirflow remains stuck on one vent setting\u003c\/li\u003e\n\u003cli\u003eMode changes do not respond correctly\u003c\/li\u003e\n\u003cli\u003eHVAC door movement becomes inconsistent\u003c\/li\u003e\n\u003cli\u003eClimate control output is not directed as selected\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the actuator style, door linkage type, and terminal count before installation. Confirm the heater unit application on the vehicle and compare the original connector and mounting points to the replacement part. For best results, inspect the HVAC door movement and related controls before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons draws on more than 50 years of mobile A\/C experience and states that its products are engineered and tested for long service life and dependable operation.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":53519208284341,"sku":"BBRN-73772","price":43.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_73772_FRO.jpg?v=1791959827","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-73772-hvac-mode-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}