{"product_id":"liebert-1a18660p1s","title":"Liebert 1A18660P1S Switch","description":"\u003cp\u003eThe \u003cstrong\u003eLiebert 1A18660P1S\u003c\/strong\u003e is a critical \u003cstrong\u003eOEM liquid level float switch\u003c\/strong\u003e engineered for precision monitoring in high-demand HVACR environments. Designed specifically for \u003cstrong\u003eLiebert Challenger 3000\u003c\/strong\u003e and IR humidifier assemblies, this \u003cstrong\u003edirect replacement float switch\u003c\/strong\u003e (replaces part 1A18660P1) ensures operational integrity by managing fluid levels within tanks and drain pans. It functions by opening or closing electrical circuits when levels fluctuate outside of set parameters, mitigating the risk of overflow or dry-run conditions in \u003cstrong\u003eprecision air conditioning systems\u003c\/strong\u003e. Constructed with durable, corrosion-resistant materials, this switch is \u003cstrong\u003eUL-recognized\u003c\/strong\u003e and built for longevity in data centers and industrial process control applications. Its compact footprint allows for seamless integration into confined Cabinet assemblies, providing technicians with a reliable solution for \u003cstrong\u003ewater level detection\u003c\/strong\u003e. By maintaining tight control over \u003cstrong\u003econdensate management\u003c\/strong\u003e and humidifier water supply, the \u003cstrong\u003e1A18660P1S\u003c\/strong\u003e protects sensitive electronic equipment from moisture damage and ensures consistent humidity regulation.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Compatibility:\u003c\/strong\u003e Engineered specifically for \u003cstrong\u003eLiebert precision cooling\u003c\/strong\u003e systems, ensuring exact fit and factory-spec performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Reliability:\u003c\/strong\u003e Rugged float mechanism detects varying liquid densities, providing accurate switching even in demanding environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Effectively prevents pan overflows and equipment downtime by providing immediate \u003cstrong\u003eliquid level monitoring\u003c\/strong\u003e feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Switching:\u003c\/strong\u003e Features a responsive design that triggers circuit changes at precise set points for humifiers and cooling units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 1A18660P1S compatible with legacy Liebert Challenger systems?\u003c\/strong\u003e\u003cbr\u003e\nYes, this switch is specifically designed for use with the Challenger 3000 series and serves as a direct replacement for legacy part number 1A18660P1.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this float switch be used in both humidifiers and drain pans?\u003c\/strong\u003e\u003cbr\u003e\nIt is primarily utilized within IR humidifier assemblies and precision unit drain pans to monitor water levels and signal the controller to prevent overflows.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this switch require specific mounting orientation?\u003c\/strong\u003e\u003cbr\u003e\nFor accurate \u003cstrong\u003eHVAC water level sensing\u003c\/strong\u003e, the switch must be installed according to the manufacturer’s specifications to ensure the float mechanism moves freely through its vertical range.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Liebert","offers":[{"title":"Default Title","offer_id":44970366271666,"sku":"1A18660P1S","price":292.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_ed37084b-c9b2-49f6-9a18-f9fdae3d5d89.png?v=1747955340","url":"https:\/\/www.gsistore.com\/en-ca\/products\/liebert-1a18660p1s","provider":"GSIstore","version":"1.0","type":"link"}