{"product_id":"emerson-w-olc-2-4-oil-level-controller","title":"EMERSON W-OLC-2-4 Oil Level Controller 24VAC","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n    --industrial-blue: #0b4f7c;\n    --industrial-blue-2: #0f6ea8;\n    --industrial-blue-3: #1784c1;\n    --industrial-cyan: #38bdf8;\n    --steel-blue: #dcebf5;\n    --steel-blue-2: #edf6fb;\n    --steel-line: #c9dce9;\n    --surface: #ffffff;\n    --surface-soft: #f7fbfe;\n    --text-main: #173042;\n    --text-muted: #5e7382;\n    --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n    --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n    --radius-lg: 14px;\n    --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n    padding: 0;\n    box-sizing: border-box;\n    font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n    background-image:\n        linear-gradient(180deg, #eef6fb 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anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n        gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n        gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n        font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n        font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n        top: 15px;\n        min-width: 26px;\n        height: 26px;\n        font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEMERSON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eW-OLC-2-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eOil Level Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eW-OLC Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eMechanical Oil Level Regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Connection\u003c\/td\u003e\n\u003ctd\u003e3\/8 in SAE Flare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSight Glass Level\u003c\/td\u003e\n\u003ctd\u003e1\/4 to 1\/2 Level (Adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Working Pressure\u003c\/td\u003e\n\u003ctd\u003e450 psi (31 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Pressure Differential\u003c\/td\u003e\n\u003ctd\u003e90 psi (6 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eUL\/CUL File Number SA8547\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanadian Registration\u003c\/td\u003e\n\u003ctd\u003eCRN 0E21791.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003eAdjustable Oil Level\u003c\/h3\u003e\n\u003cp\u003eThe W-OLC-2-4 features an adjustable sight glass level from 1\/4 to 1\/2, allowing adaptation to different crankcase oil level requirements.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eFloat-Operated Valve\u003c\/h3\u003e\n\u003cp\u003eControls the oil level in the compressor crankcase using a float-operated valve to maintain the manufacturer-recommended oil level.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e3\/8 in SAE Flare Inlet\u003c\/h3\u003e\n\u003cp\u003eEquipped with a 3\/8 inch SAE flare inlet connection for compatibility with standard refrigeration piping.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eCorrosion-Resistant Finish\u003c\/h3\u003e\n\u003cp\u003eThe W-OLC series features a corrosion-resistant epoxy powder paint finish.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eUniversal Mounting\u003c\/h3\u003e\n\u003cp\u003eUniversal slotted holes are provided for faster installation on standard semi-hermetic compressors.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eUL\/CUL Listed\u003c\/h3\u003e\n\u003cp\u003eUL\/CUL file number SA8547 and Canadian CRN 0E21791.5 are published for the W-OLC series.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompressor crankcase oil level control\u003c\/li\u003e\n\u003cli\u003eRefrigeration system oil management\u003c\/li\u003e\n\u003cli\u003eSemi-hermetic compressor oil regulation\u003c\/li\u003e\n\u003cli\u003eCommercial HVAC refrigeration circuits\u003c\/li\u003e\n\u003cli\u003eIndustrial refrigeration compressor protection\u003c\/li\u003e\n\u003cli\u003eOil level maintenance in chiller systems\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance projects\u003c\/li\u003e\n\u003cli\u003eRefrigeration equipment servicing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the EMERSON W-OLC-2-4 Oil Level Controller. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the EMERSON W-OLC-2-4?\u003c\/strong\u003e\nThe EMERSON W-OLC-2-4 is a mechanical oil level regulator from the W-OLC series, designed to control oil level in compressor crankcases.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the function of the W-OLC-2-4?\u003c\/strong\u003e\nIt uses a float-operated valve to maintain the compressor crankcase oil level at the manufacturer-recommended level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the inlet connection size of the W-OLC-2-4?\u003c\/strong\u003e\nThe inlet connection is 3\/8 inch SAE flare.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sight glass level does the W-OLC-2-4 support?\u003c\/strong\u003e\nThe W-OLC-2-4 has an adjustable sight glass level from 1\/4 to 1\/2.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum working pressure of the W-OLC-2-4?\u003c\/strong\u003e\nThe maximum working pressure is 450 psi (31 bar).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating pressure differential of the W-OLC-2-4?\u003c\/strong\u003e\nThe maximum operating pressure differential is 90 psi (6 bar).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat input voltage does the W-OLC-2-4 require?\u003c\/strong\u003e\nThe W-OLC-2-4 is specified with a 24 VAC, 50\/60 Hz input voltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat approvals are published for the W-OLC-2-4?\u003c\/strong\u003e\nThe W-OLC series is published with UL\/CUL file number SA8547 and Canadian CRN 0E21791.5.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering the W-OLC-2-4?\u003c\/strong\u003e\nCheck the inlet connection size, required sight glass level adjustment range, maximum working pressure, and compressor crankcase compatibility.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":68061465083983,"sku":"LL1-EME-W-OLC-2-4","price":281.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/W-OLC-2-4-01.jpg?v=1794024140","url":"https:\/\/yunshuotrade.com\/products\/emerson-w-olc-2-4-oil-level-controller","provider":"yunshuotrade","version":"1.0","type":"link"}