{"product_id":"standard-ignition-ru-320-hvac-blower-motor-resistor","title":"Standard Ignition RU-320 HVAC Blower Motor Resistor","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for Mazda 626 and MX-6\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-320 HVAC blower motor resistor is designed to restore proper blower motor function in select Mazda vehicles. Engineered for compatibility with Mazda 626 and MX-6 models, this resistor ensures consistent fan speed control for your vehicle's heating and cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda 626 and MX-6 HVAC systems\u003c\/li\u003e\n\u003cli\u003eSupports 3-5 speed blower motor operation\u003c\/li\u003e\n\u003cli\u003e12-volt electrical rating for standard automotive use\u003c\/li\u003e\n\u003cli\u003eRectangular female connector with one cavity\u003c\/li\u003e\n\u003cli\u003eBlade-type male terminals, quantity of four\u003c\/li\u003e\n\u003cli\u003eAttachment method: screw mount for secure installation\u003c\/li\u003e\n\u003cli\u003eNo wiring harness or mounting brackets included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-320 blower motor resistor is built to meet OEM specifications for HVAC blower motor speed regulation. It features a rectangular female connector designed to interface with the vehicle's wiring harness, providing a reliable electrical connection through its single connector cavity. The resistor supports multiple blower speeds, ranging from three to five, allowing precise control of airflow inside the cabin. The four blade-type male terminals ensure stable electrical contact, while the screw attachment method facilitates straightforward mounting within the HVAC system. This resistor operates at 12 volts, matching the standard voltage of Mazda 626 and MX-6 electrical systems. Note that this part does not include a wiring harness or mounting brackets, so existing vehicle components will be used during installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores blower motor speed control in Mazda 626 and MX-6 models\u003c\/li\u003e\n\u003cli\u003eResolves issues with blower fan stuck on one speed or not working at all\u003c\/li\u003e\n\u003cli\u003eFixes intermittent blower motor operation or inconsistent airflow\u003c\/li\u003e\n\u003cli\u003eAddresses overheating or electrical resistance failures in the HVAC system\u003c\/li\u003e\n\u003cli\u003eImproves cabin comfort by enabling full range of blower speeds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the RU-320 blower motor resistor requires removal of the HVAC blower motor housing to access the resistor assembly. The part mounts securely using screws, so ensure proper alignment of the rectangular female connector before fastening. Since no wiring harness or mounting brackets are included, use the existing vehicle hardware and connectors. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts. Verify blower motor operation at all speeds after installation to confirm proper function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The RU-320 blower motor resistor undergoes quality control testing to ensure reliable performance in Mazda 626 and MX-6 HVAC systems. While specific warranty details may vary, Standard Ignition typically offers a limited warranty against defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697875939509,"sku":"FBHK-RU-320","price":122.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU320_Fro.jpg?v=1775093594","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-320-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}