{"product_id":"liebert-134142p2s","title":"Liebert 134142P2S Crankcase Heater","description":"\u003cp\u003eAs an experienced technician, you know that cold-weather startups are the leading cause of compressor failure. The \u003cstrong\u003eLiebert 134142P2S Crankcase Heater\u003c\/strong\u003e is a critical \u003cstrong\u003eHVACR replacement part\u003c\/strong\u003e designed to maintain the lubricant temperature in the compressor shell during the off-cycle. Operating at \u003cstrong\u003e480V\u003c\/strong\u003e with a \u003cstrong\u003e70 Watts\u003c\/strong\u003e output, this heater effectively prevents \u003cstrong\u003erefrigerant migration\u003c\/strong\u003e and subsequent oil dilution. By keeping the oil at a higher temperature than the rest of the \u003cstrong\u003erefrigeration system\u003c\/strong\u003e, it ensures that refrigerant remains in a vapor state, eliminating the risk of \u003cstrong\u003eliquid slugging\u003c\/strong\u003e upon startup. This \u003cstrong\u003eOEM crankcase heater\u003c\/strong\u003e is engineered for high-precision \u003cstrong\u003eLiebert cooling equipment\u003c\/strong\u003e commonly found in data centers and industrial environments where uptime is non-negotiable. Whether you are performing a \u003cstrong\u003ecompressor repair\u003c\/strong\u003e or routine preventative maintenance, this 480V 70W heater provides the thermal stability required for \u003cstrong\u003eindustrial machinery\u003c\/strong\u003e and high-voltage \u003cstrong\u003eHVAC systems\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrevents Oil Dilution:\u003c\/strong\u003e Maintains optimal crankcase temperature to ensure refrigerant does not condense into the lubricant.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduces Mechanical Stress:\u003c\/strong\u003e Eliminates liquid startup conditions to protect internal compressor components from premature wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Efficiency:\u003c\/strong\u003e Rated for \u003cstrong\u003e480V\u003c\/strong\u003e industrial power supplies, providing a steady \u003cstrong\u003e70W\u003c\/strong\u003e of heat for reliable protection in cold ambient conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Compatibility:\u003c\/strong\u003e Designed specifically for \u003cstrong\u003eLiebert HVAC equipment\u003c\/strong\u003e, ensuring a precise fit and straightforward installation for field technicians.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary function of a 480V 70W crankcase heater?\u003c\/strong\u003e\u003cbr\u003e\nIt prevents liquid refrigerant from mixing with the compressor oil during off-cycles, which is vital for preventing \u003cstrong\u003ecompressor damage\u003c\/strong\u003e in cold environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use this heater on 240V systems?\u003c\/strong\u003e\u003cbr\u003e\nNo, this unit is specifically rated for \u003cstrong\u003e480V\u003c\/strong\u003e. Using it on lower voltages will result in insufficient heat output, failing to protect the compressor.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen should a crankcase heater be replaced?\u003c\/strong\u003e\u003cbr\u003e\nYou should replace the heater if you notice oil foaming at startup or if electrical testing shows an open circuit in the heating element.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\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":44970347626674,"sku":"134142P2S","price":169.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_b01b7122-6b82-48e4-bafc-e47e32ae0514.png?v=1747955487","url":"https:\/\/www.gsistore.com\/products\/liebert-134142p2s","provider":"GSIstore","version":"1.0","type":"link"}