{"product_id":"four-seasons-20477-hvac-blower-motor-resistor","title":"Four Seasons 20477 HVAC Blower Motor Resistor","description":"\u003ch2\u003eOverview of Four Seasons Resistor Block 20477\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Resistor Block 20477 is designed specifically for Mazda 3 and Mazda 3 Sport models. This HVAC blower motor resistor ensures proper control of the blower motor speed, maintaining consistent airflow within your vehicle's climate control system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector Gender: Female\u003c\/li\u003e\n\u003cli\u003eConnector Shape: Rectangular\u003c\/li\u003e\n\u003cli\u003eNumber of Terminals: 4\u003c\/li\u003e\n\u003cli\u003eSpeed: Fixed #3\u003c\/li\u003e\n\u003cli\u003eType: Switches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures of the Four Seasons Resistor Block\u003c\/h2\u003e\u003cp\u003eThe Resistor Block product line by Four Seasons focuses on reliable HVAC components that regulate blower motor speeds. The 20477 resistor block is engineered to provide a fixed speed setting, supporting the blower motor's function in Mazda 3 and Mazda 3 Sport vehicles. Its rectangular female connector with four terminals ensures secure and precise electrical connections, contributing to consistent HVAC performance.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC blower motor resistor, part number 20477, is a critical component in the climate control system of Mazda 3 and Mazda 3 Sport models. It controls the blower motor speed by providing a fixed resistance level, specifically fixed speed #3, which helps maintain the desired airflow inside the cabin. The rectangular female connector with four terminals allows for easy integration with the vehicle's wiring harness, ensuring a stable electrical connection and efficient operation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Resolved by This Resistor Block\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent blower motor speeds in Mazda 3 and Mazda 3 Sport\u003c\/li\u003e\n\u003cli\u003eBlower motor stuck on a single speed setting\u003c\/li\u003e\n\u003cli\u003eHVAC blower not responding to speed control adjustments\u003c\/li\u003e\n\u003cli\u003eIntermittent airflow or no airflow from vents\u003c\/li\u003e\n\u003cli\u003eElectrical connection problems causing blower motor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is turned off and the battery is disconnected before installation\u003c\/li\u003e\n\u003cli\u003eLocate the blower motor resistor block in the HVAC housing, typically near the blower motor\u003c\/li\u003e\n\u003cli\u003eDisconnect the old resistor block by carefully removing the rectangular female connector\u003c\/li\u003e\n\u003cli\u003eInstall the Four Seasons Resistor Block 20477 by connecting the four-terminal rectangular female connector securely\u003c\/li\u003e\n\u003cli\u003eTest the blower motor speeds after installation to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures the Resistor Block 20477 to meet OEM specifications for Mazda 3 and Mazda 3 Sport vehicles. This part undergoes quality control to ensure durability and reliable performance in HVAC systems. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44592344400053,"sku":"BBRN-20477","price":28.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_20477_Fro.jpg?v=1775067566","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-20477-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}