{"product_id":"four-seasons-20679-hvac-blower-motor-resistor","title":"Four Seasons 20679 HVAC Blower Motor Resistor - Front or Rear","description":"\u003ch2\u003eOverview of Four Seasons Resistor Block 20679\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Resistor Block 20679 is designed to regulate the blower motor speed in HVAC systems for select General Motors vehicles. This resistor block features a variable speed control and is engineered to ensure reliable performance in models such as the Chevrolet Silverado and GMC Sierra.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector Gender: Female \/ male\u003c\/li\u003e\n\u003cli\u003eConnector Shape: Rectangular\u003c\/li\u003e\n\u003cli\u003eNumber of Terminals: 3 \/ 2\u003c\/li\u003e\n\u003cli\u003eSpeed Control: Variable\u003c\/li\u003e\n\u003cli\u003eType: Switches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC blower motor resistor block from Four Seasons is a critical component that controls the variable speed of the blower motor in your vehicle’s heating and cooling system. The part number 20679 is specifically designed with a rectangular connector shape and a combination of female and male connectors, accommodating 2 to 3 terminals. This configuration allows for precise speed regulation, ensuring optimal airflow inside the cabin.\u003c\/p\u003e\u003cp\u003eThe resistor block is compatible with a range of GM trucks and SUVs, including the Cadillac Escalade, Chevrolet Avalanche 1500 and 2500, GMC Sierra 1500 through 3500 HD, and the Chevrolet Suburban and Tahoe. Its design supports variable speed switching, which is essential for maintaining consistent HVAC performance across different fan settings.\u003c\/p\u003e\u003ch2\u003eAbout the Four Seasons Resistor Block Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Resistor Block product line focuses on delivering reliable HVAC components that meet OEM specifications. The Resistor Block 20679 is part of this line, providing a durable and precise blower motor resistor solution for various GM vehicles. This product line emphasizes compatibility and performance, ensuring that each resistor block integrates seamlessly with the vehicle’s existing HVAC system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper blower motor speed control in Cadillac Escalade and GMC Yukon models\u003c\/li\u003e\n\u003cli\u003eFixes inconsistent or non-functioning fan speeds in Chevrolet Silverado and Sierra trucks\u003c\/li\u003e\n\u003cli\u003eEliminates blower motor failure caused by faulty resistor blocks in Suburban and Tahoe vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses HVAC blower motor issues related to connector or terminal wear\u003c\/li\u003e\n\u003cli\u003eImproves cabin comfort by ensuring variable speed operation of the blower motor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is powered off before beginning installation\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation matches the rectangular female\/male design\u003c\/li\u003e\n\u003cli\u003eCheck the number of terminals (2 or 3) to confirm compatibility with your vehicle’s wiring harness\u003c\/li\u003e\n\u003cli\u003eInspect the blower motor and related components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eConsult the vehicle’s service manual for specific removal and installation procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures the Resistor Block 20679 to meet or exceed OEM standards for durability and performance. 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 part’s reliability when installed in compatible Cadillac, Chevrolet, and GMC models.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44592378085557,"sku":"BBRN-20679","price":137.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_20679_Fro_d58846fb-dfe8-4ad8-bbc6-859b529d3c8a.jpg?v=1775067589","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-20679-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}