{"product_id":"standard-ignition-ru-42-hvac-blower-motor-resistor","title":"Standard Ignition RU-42 HVAC Blower Motor Resistor - Rear","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for Cadillac Models\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-42 HVAC blower motor resistor is designed to restore proper blower motor function in select Cadillac vehicles. Engineered for compatibility with Cadillac DeVille, Eldorado, and Seville models, this resistor ensures consistent control over your HVAC blower speeds.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAttachment Method: Screw for secure installation\u003c\/li\u003e\n\u003cli\u003eConnector Gender: Female with rectangular shape for precise fit\u003c\/li\u003e\n\u003cli\u003eNumber of Speeds: Supports 3-5 speed blower motors\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Four male blade terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eHardware and wiring harness not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe RU-42 blower motor resistor from Standard Ignition is built to meet OEM standards for HVAC performance. It features a screw attachment method that allows for a firm and stable mounting within the HVAC system. The resistor includes a female rectangular connector with one cavity, designed to mate with the vehicle’s wiring harness. With four male blade terminals, it provides a secure electrical interface to regulate blower motor speeds ranging from three to five settings. This part does not include additional hardware or wiring harness, so it is intended for direct replacement in vehicles with compatible connectors.\u003c\/p\u003e\u003ch2\u003eCompatible Cadillac Models and Applications\u003c\/h2\u003e\u003cp\u003eThis blower motor resistor is compatible with the following Cadillac models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac DeVille\u003c\/li\u003e\n\u003cli\u003eCadillac Eldorado\u003c\/li\u003e\n\u003cli\u003eCadillac Seville\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse the RU-42 resistor to address HVAC blower motor speed control issues specific to these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the RU-42 Resistor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBlower motor stuck on a single speed or not changing speeds\u003c\/li\u003e\n\u003cli\u003eIntermittent blower motor operation\u003c\/li\u003e\n\u003cli\u003eComplete loss of blower motor function\u003c\/li\u003e\n\u003cli\u003eHVAC blower only working on high speed\u003c\/li\u003e\n\u003cli\u003eElectrical resistance failure causing inconsistent airflow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle ignition is off before installation\u003c\/li\u003e\n\u003cli\u003eRemove the old resistor by unscrewing the mounting screws\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the female rectangular connector on the RU-42\u003c\/li\u003e\n\u003cli\u003eDo not attempt to splice or modify wiring harnesses; direct plug-in is recommended\u003c\/li\u003e\n\u003cli\u003eCheck blower motor operation after installation to confirm proper function\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 specifications for durability and performance. The RU-42 blower motor resistor undergoes quality control testing to ensure reliable operation in Cadillac DeVille, Eldorado, and Seville HVAC systems. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697835765941,"sku":"FBHK-RU-42","price":103.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU42_Fro.jpg?v=1775093553","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-42-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}