{"product_id":"four-seasons-20409-hvac-blower-motor-resistor","title":"Four Seasons 20409 HVAC Blower Motor Resistor - Rear","description":"\u003ch2\u003eOverview of Four Seasons Resistor Block 20409\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Resistor Block 20409 is designed to regulate the variable speed of HVAC blower motors in select Mercedes-Benz models. This essential component ensures proper fan speed control for optimal climate comfort inside your vehicle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector Gender: Female\u003c\/li\u003e\n\u003cli\u003eConnector Shape: Other design\u003c\/li\u003e\n\u003cli\u003eNumber of Terminals: 5\u003c\/li\u003e\n\u003cli\u003eSpeed Type: Variable\u003c\/li\u003e\n\u003cli\u003ePart Type: HVAC Blower Motor Resistor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures and Specifications\u003c\/h2\u003e\u003cp\u003eThis resistor block features a 5-terminal design with a female connector, tailored for precise speed regulation of the HVAC blower motor. The variable speed capability allows smooth adjustment of airflow within the cabin. Its unique connector shape ensures compatibility with the specified Mercedes-Benz models, providing reliable electrical connections.\u003c\/p\u003e\u003ch2\u003eAbout the Four Seasons Resistor Block Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Resistor Block line focuses on delivering durable and accurate blower motor resistors that maintain consistent HVAC performance. This product line is engineered to meet OEM specifications, ensuring proper fit and function in vehicles requiring variable speed control for their blower motors.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThis resistor block is compatible with a range of Mercedes-Benz vehicles, including ML55 AMG, ML63 AMG, ML320, ML350, ML430, ML500, S55 AMG, S63 AMG, S65 AMG, S320, S350, S400, S420, S430, S450, S500, S550, and S600 models. The part number 20409 is specifically designed to fit these models, ensuring seamless integration with the existing HVAC system.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Part Number 20409\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent blower motor speeds or failure to adjust fan speed\u003c\/li\u003e\n\u003cli\u003eHVAC blower motor stuck on one speed setting\u003c\/li\u003e\n\u003cli\u003eIntermittent blower motor operation\u003c\/li\u003e\n\u003cli\u003eOverheating or electrical resistance issues in the blower motor circuit\u003c\/li\u003e\n\u003cli\u003eLoss of variable speed control in the HVAC system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Resistor Block 20409, ensure the vehicle’s ignition is off and the battery is disconnected to prevent electrical hazards. Verify the connector gender and shape match the existing wiring harness. Properly seat the 5-terminal connector to avoid loose connections that could affect blower motor performance. Consult the vehicle’s service manual for specific removal and installation procedures related to the HVAC blower motor resistor.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures the Resistor Block 20409 to meet or exceed OEM standards for durability and performance. This part undergoes rigorous quality control to ensure reliable operation within the HVAC system. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44592305963189,"sku":"BBRN-20409","price":309.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_20409_Fro_7959cc18-3b3c-478f-aafc-a37d702c56f3.jpg?v=1775067550","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-20409-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}