{"product_id":"standard-ignition-ru-878-hvac-blower-motor-resistor","title":"Standard Ignition RU-878 HVAC Blower Motor Resistor","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for Saab 9-3 and 9-3X\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-878 HVAC blower motor resistor is designed to restore proper blower motor function in Saab 9-3 and 9-3X models. Engineered with durable materials and precise electronic coil technology, this resistor ensures consistent performance across multiple fan speeds.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Saab 9-3 and 9-3X HVAC systems\u003c\/li\u003e\n\u003cli\u003eElectronic coil type for efficient current regulation\u003c\/li\u003e\n\u003cli\u003eSupports 3 to 5 blower motor speeds with 3 switch positions\u003c\/li\u003e\n\u003cli\u003eDurable plastic and metal housing for long-lasting use\u003c\/li\u003e\n\u003cli\u003eRectangular connectors with male and female terminals\u003c\/li\u003e\n\u003cli\u003eScrew attachment method for secure installation\u003c\/li\u003e\n\u003cli\u003eIncludes 2 connectors and 6 blade-type terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe RU-878 blower motor resistor from Standard Ignition is built to meet the specific HVAC requirements of Saab 9-3 and 9-3X vehicles. It features an electronic coil that regulates voltage to the blower motor, enabling smooth operation across 3 to 5 speed settings. The resistor’s housing combines plastic and metal components to provide durability and heat resistance. It connects via two rectangular connectors, each equipped with male and female blade terminals, ensuring a reliable electrical connection. The resistor mounts securely using screws, though mounting brackets and wiring harnesses are not included.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores blower motor speed control in Saab 9-3 and 9-3X HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolves issues with blower motor only working on certain speeds\u003c\/li\u003e\n\u003cli\u003eFixes intermittent or no airflow from the vehicle’s HVAC vents\u003c\/li\u003e\n\u003cli\u003eAddresses overheating or failure of the blower motor resistor\u003c\/li\u003e\n\u003cli\u003eEliminates electrical connection problems due to worn terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition RU-878 blower motor resistor requires removal of the old resistor from the HVAC housing. Use the screw attachment points to secure the new resistor firmly in place. Ensure connectors are properly aligned and fully seated to avoid electrical faults. Since no wiring harness or mounting brackets are included, reuse existing components from the original resistor assembly. Verify blower motor operation across all speed settings after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RU-878 blower motor resistor undergoes rigorous quality control to ensure reliable performance in Saab 9-3 and 9-3X vehicles. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697930727605,"sku":"FBHK-RU-878","price":290.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU878_Fro.jpg?v=1775093691","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-878-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}