{"product_id":"liebert-124502p3s","title":"Liebert 124502P3S Control","description":"\u003cp\u003eThe \u003cstrong\u003eLiebert 124502P3S Smoke Detector Control Board\u003c\/strong\u003e is a critical component for \u003cstrong\u003eprecision cooling safety systems\u003c\/strong\u003e, specifically designed for \u003cstrong\u003eLiebert deluxe system\/3\u003c\/strong\u003e and high-performance HVAC equipment. Operating on a \u003cstrong\u003e24VDC power supply\u003c\/strong\u003e, this \u003cstrong\u003ePWA smoke detector controller\u003c\/strong\u003e manages environmental monitoring through a \u003cstrong\u003e4-connection interface\u003c\/strong\u003e. It serves as the primary communication link between optical or ionization smoke head sensors and the unit's microprocessor, ensuring immediate shutdown of fans and dampers during smoke detection to prevent fire propagation within the data center. This \u003cstrong\u003eHVAC replacement control board\u003c\/strong\u003e is engineered for high stability in high-airflow environments where false alarms must be minimized while maintaining sensitivity to combustion particles.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits for Technicians:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Compatibility:\u003c\/strong\u003e Engineered specifically as a \u003cstrong\u003eLiebert 124502P3S replacement\u003c\/strong\u003e for seamless integration with legacy control architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Logic Processing:\u003c\/strong\u003e Features a robust \u003cstrong\u003e24VDC circuit design\u003c\/strong\u003e to ensure consistent signaling during system emergencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Wiring:\u003c\/strong\u003e The standard \u003cstrong\u003e4-conn connector layout\u003c\/strong\u003e allows for rapid field installation and troubleshooting of the \u003cstrong\u003esmoke detector circuit\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved System Safety:\u003c\/strong\u003e Facilitates critical interlock functions required for \u003cstrong\u003edata center fire safety compliance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Technical Questions:\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eCan this board be used with 120V systems?\u003c\/strong\u003e\u003cbr\u003e\nNo, the 124502P3S is rated strictly for \u003cstrong\u003e24VDC operation\u003c\/strong\u003e. Applying higher voltage will cause immediate component failure and poses a fire risk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this include the smoke detector head?\u003c\/strong\u003e\u003cbr\u003e\nThis is the \u003cstrong\u003econtrol board (PWA)\u003c\/strong\u003e only. The specific smoke sensing head must be purchased separately or reused from the existing assembly if it remains within its calibrated service life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Liebert units are compatible with this board?\u003c\/strong\u003e\u003cbr\u003e\nIt is primarily utilized in \u003cstrong\u003eLiebert Deluxe System\/3\u003c\/strong\u003e, DS, and standard precision cooling units that utilize the 4-wire smoke detection monitoring logic.\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":44970360111282,"sku":"124502P3S","price":980.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_48c62c0e-d1a3-469e-8a84-06b0afc74917.png?v=1747955404","url":"https:\/\/www.gsistore.com\/en-ca\/products\/liebert-124502p3s","provider":"GSIstore","version":"1.0","type":"link"}