{"product_id":"global-parts-1711766-a-c-trinary-switch","title":"Global Parts 1711766 A\/C Trinary Switch","description":"\u003ch2\u003eReliable A\/C Trinary Switch for BMW Models\u003c\/h2\u003e\u003cp\u003eThe Global Parts A\/C Trinary Switch (Part Number 1711766) is designed to maintain optimal air conditioning system performance in select BMW vehicles. This trinary normal open switch helps protect your A\/C compressor by monitoring pressure levels accurately.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Trinary normal open switch\u003c\/li\u003e\n\u003cli\u003eConnection: 7\/16\"-20 female fitting\u003c\/li\u003e\n\u003cli\u003eHigh-pressure operation: 455 psi\u003c\/li\u003e\n\u003cli\u003eLow-pressure operation: 28 psi\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW 540i, 735iL, 740iL, 750iL, 840Ci, 850Ci, 850CSi, and 850i models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Functionality\u003c\/h2\u003e\u003cp\u003eThis A\/C trinary switch is engineered to monitor both high and low refrigerant pressures within the air conditioning system. The normal open design ensures the switch activates only when pressure thresholds are met, protecting the compressor from damage due to abnormal pressure conditions. The 7\/16\"-20 female fitting allows for secure and precise installation in the HVAC system. With a high-pressure cut-off at 455 psi and a low-pressure cut-off at 28 psi, this switch helps maintain system integrity and prevents costly repairs.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis part is specifically compatible with a range of BMW vehicles, including the 540i, 735iL, 740iL, 750iL, 840Ci, 850Ci, 850CSi, and 850i. It is ideal for owners seeking a reliable replacement A\/C trinary switch to restore proper HVAC function and safeguard the compressor in these models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents compressor damage from high-pressure conditions\u003c\/li\u003e\n\u003cli\u003eProtects against low-pressure refrigerant scenarios\u003c\/li\u003e\n\u003cli\u003eEnsures proper cycling of the A\/C clutch\u003c\/li\u003e\n\u003cli\u003eMaintains efficient air conditioning system operation\u003c\/li\u003e\n\u003cli\u003eHelps avoid system shutdowns due to pressure faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Global Parts 1711766 A\/C trinary switch, ensure the system is depressurized and the vehicle is off. Verify the 7\/16\"-20 female fitting matches the existing connection point. Proper torque specifications should be followed to avoid leaks. It is recommended to inspect the A\/C system for leaks or other issues before installation to ensure optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGlobal Parts manufactures this A\/C trinary switch to meet OEM specifications for fit and function. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure reliability and durability in automotive HVAC applications.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":52150588211381,"sku":"BKNH-1711766","price":47.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_1711766_Fro.jpg?v=1775588472","url":"https:\/\/www.partcatalog.com\/products\/global-parts-1711766-a-c-trinary-switch","provider":"PartCatalog","version":"1.0","type":"link"}