{"product_id":"four-seasons-20438-hvac-blower-motor-resistor","title":"Four Seasons 20438 HVAC Blower Motor Resistor","description":"\u003ch2\u003eOverview of Four Seasons Resistor Block 20438\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Resistor Block 20438 is designed to regulate the blower motor speed in HVAC systems for select Ford, Lincoln, and Mercury vehicles. This HVAC blower motor resistor features a female rectangular connector with five terminals, providing variable speed control for optimal climate comfort.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFemale connector with rectangular shape for secure fit\u003c\/li\u003e\n\u003cli\u003eFive terminals ensuring reliable electrical connections\u003c\/li\u003e\n\u003cli\u003eVariable speed control for precise HVAC blower motor operation\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Fusion, Lincoln MKZ, Mercury Milan, and Zephyr models\u003c\/li\u003e\n\u003cli\u003ePart number 20438 for accurate identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Resistor Block 20438 is a critical component in the HVAC system, responsible for controlling the blower motor speed by switching electrical resistance levels. Its design includes a female rectangular connector with five terminals, which ensures a stable and consistent connection to the vehicle’s wiring harness. This resistor block supports variable speed settings, allowing the HVAC blower motor to adjust airflow according to user preferences and system demands. The part is specifically engineered for compatibility with Ford Fusion, Lincoln MKZ, Mercury Milan, and Zephyr models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eAbout the Four Seasons Resistor Block Product Line\u003c\/h2\u003e\u003cp\u003eThe Resistor Block line by Four Seasons focuses on delivering reliable HVAC blower motor resistors that meet OEM specifications. These resistor blocks are designed to provide consistent performance and durability, helping maintain proper blower motor speed control in various vehicle HVAC systems. The 20438 resistor block is part of this line, offering a dependable solution for the specified Ford, Lincoln, and Mercury models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores variable blower motor speeds in HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolves blower motor stuck on one speed or no speed\u003c\/li\u003e\n\u003cli\u003eFixes intermittent blower motor operation or failure\u003c\/li\u003e\n\u003cli\u003eEliminates overheating or electrical resistance faults in blower circuits\u003c\/li\u003e\n\u003cli\u003eImproves overall HVAC airflow control and comfort\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 installation\u003c\/li\u003e\n\u003cli\u003eLocate the blower motor resistor block near the blower motor housing\u003c\/li\u003e\n\u003cli\u003eDisconnect the electrical connector carefully to avoid damage\u003c\/li\u003e\n\u003cli\u003eMatch the five-terminal female rectangular connector for proper fit\u003c\/li\u003e\n\u003cli\u003eVerify secure connection and test blower motor speeds after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures the Resistor Block 20438 to meet or exceed OEM standards for fit, form, and function. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the durability and reliability of the resistor block for your Ford Fusion, Lincoln MKZ, Mercury Milan, or Zephyr HVAC system.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44592319791285,"sku":"BBRN-20438","price":148.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_20438_Fro_76878a04-ca13-4485-a0d1-58f06e3f0026.jpg?v=1775067557","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-20438-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}