{"product_id":"standard-ignition-ru-562-hvac-blower-motor-resistor","title":"Standard Ignition RU-562 HVAC Blower Motor Resistor","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-562 HVAC blower motor resistor is designed to restore proper blower motor function in select Mercedes-Benz vehicles. Engineered to meet OEM specifications, this resistor ensures consistent fan speed control for your vehicle's heating and cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz 260E, 300CE, 300D, 300E, 300SD, 300SDL, 300SE, 300SEL, 300SL, 300TD, 300TE, 350SD, 350SDL, 400E, 400SE, 400SEL, and 420SEL models\u003c\/li\u003e\n\u003cli\u003eSupports 3 to 5 speed blower motor operation\u003c\/li\u003e\n\u003cli\u003eIncludes a wiring harness with 5 wires and 3 connector cavities\u003c\/li\u003e\n\u003cli\u003eConnector gender: male and female with rectangular shape for secure fit\u003c\/li\u003e\n\u003cli\u003eTerminal type: blade and bullet terminals, 5 terminals total\u003c\/li\u003e\n\u003cli\u003eHarness length approximately 16-1\/2 inches (80 cm) for flexible installation\u003c\/li\u003e\n\u003cli\u003eOperates on 12-volt electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-562 blower motor resistor is a critical component in the HVAC system of various Mercedes-Benz models. It regulates the electrical current to the blower motor, enabling multiple fan speeds ranging from 3 to 5 speeds depending on the vehicle configuration. This resistor features a rectangular connector shape with both male and female connectors, ensuring compatibility and a secure connection within the HVAC system. The included wiring harness, measuring 16-1\/2 inches, simplifies installation and maintains proper electrical flow. With 5 blade and bullet terminals, this resistor supports reliable electrical contact and consistent blower motor performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores blower motor speed control in Mercedes-Benz 300E and 300SE HVAC systems\u003c\/li\u003e\n\u003cli\u003eEliminates blower motor failure or inconsistent fan speeds in 400SEL and 420SEL models\u003c\/li\u003e\n\u003cli\u003eAddresses overheating or electrical resistance issues causing blower motor malfunction\u003c\/li\u003e\n\u003cli\u003eResolves intermittent blower operation in 350SD and 300SDL vehicles\u003c\/li\u003e\n\u003cli\u003eImproves HVAC system reliability in 260E and 300SL Mercedes-Benz models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle ignition is off and battery disconnected before installation\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation matches the rectangular male and female connectors\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length and routing to avoid pinching or damage\u003c\/li\u003e\n\u003cli\u003eConfirm all 5 terminals are securely connected to prevent electrical faults\u003c\/li\u003e\n\u003cli\u003eTest 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\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The RU-562 blower motor resistor undergoes rigorous quality control to ensure durability and reliable performance in Mercedes-Benz HVAC systems. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697912311989,"sku":"FBHK-RU-562","price":766.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU562_Fro.jpg?v=1775093638","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-562-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}