{"product_id":"liebert-1d15059p1s","title":"Liebert 1D15059P1S Pressure Switch","description":"\u003cp\u003eThe \u003cstrong\u003eLiebert 1D15059P1S\u003c\/strong\u003e is a critical \u003cstrong\u003e15\/35# low pressure switch\u003c\/strong\u003e engineered specifically for precision cooling units and industrial HVACR systems. As a genuine \u003cstrong\u003eOEM replacement part\u003c\/strong\u003e, this pressure control monitors the suction side of the refrigeration circuit to protect the compressor from damage caused by low refrigerant charge, restricted flow, or \u003cstrong\u003eevaporator coil icing\u003c\/strong\u003e. With a calibrated \u003cstrong\u003ecut-in and cut-out range\u003c\/strong\u003e of 15 to 35 PSI, it ensures the system operates within safe \u003cstrong\u003erefrigerant pressure\u003c\/strong\u003e parameters, preventing short-cycling and motor burnout.\u003c\/p\u003e\n\n\u003cp\u003eFor technicians servicing computer room air conditioning (CRAC) or data center cooling infrastructure, the \u003cstrong\u003e1D15059P1S pressure switch\u003c\/strong\u003e provides the high-accuracy setpoints required for 24\/7 mission-critical environments. This \u003cstrong\u003eLiebert HVAC control\u003c\/strong\u003e is built with a rugged housing to withstand high-vibration industrial applications, maintaining long-term calibration stability. Replacing a failing \u003cstrong\u003esuction pressure switch\u003c\/strong\u003e with this factory-spec component restores original equipment efficiency and protects the overall integrity of the \u003cstrong\u003erefrigeration system safety circuit\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits for HVACR Professionals:\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Pressure Regulation:\u003c\/strong\u003e Features a factory-calibrated 15 PSI to 35 PSI range for reliable \u003cstrong\u003elow-side protection\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect OEM Compatibility:\u003c\/strong\u003e Designed specifically for Liebert equipment, ensuring \u003cstrong\u003eseamless integration\u003c\/strong\u003e without modifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompressor Safeguarding:\u003c\/strong\u003e Acts as a primary safety device to prevent \u003cstrong\u003ecompressor failure\u003c\/strong\u003e due to pressure imbalances.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Build:\u003c\/strong\u003e Engineered for the demanding duty cycles of \u003cstrong\u003ecommercial HVACR\u003c\/strong\u003e and data center cooling units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions:\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the function of the 15\/35# rating?\u003c\/strong\u003e\u003cbr\u003e\nThis indicates the pressure thresholds at which the switch opens and closes. In a typical application, it cuts out at 15 PSI to stop the compressor and cuts back in at 35 PSI once pressure stabilizes, protecting the system from low-load conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the Liebert 1D15059P1S an adjustable switch?\u003c\/strong\u003e\u003cbr\u003e\nNo, this is a fixed-setting \u003cstrong\u003elow pressure switch\u003c\/strong\u003e. Using a fixed OEM switch is preferred in critical cooling to maintain factory specifications and prevent accidental field adjustments that could lead to system failure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat are the signs of a faulty pressure switch?\u003c\/strong\u003e\u003cbr\u003e\nTechnicians should look for \u003cstrong\u003ecompressor short-cycling\u003c\/strong\u003e, the system failing to start despite adequate refrigerant levels, or electrical \"hunting\" in the control circuit. Testing for continuity with a multimeter during pressure fluctuations will confirm if the internal contacts are sticking.\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":44970358866098,"sku":"1D15059P1S","price":207.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_7bf59632-836b-4327-bb34-ee0aace8f0f9.png?v=1747955413","url":"https:\/\/www.gsistore.com\/en-ca\/products\/liebert-1d15059p1s","provider":"GSIstore","version":"1.0","type":"link"}