{"product_id":"pentairbioshielduvdisinfectionsterilizer120wuvlamp523037pen523037","title":"Pentair BioShield UV Disinfection Sterilizer 120W UV Lamp | 523037","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair BioShield UV Replacement Lamp, 120 Watt | 523037\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \u003cstrong\u003e523037\u003c\/strong\u003e is a genuine \u003cstrong\u003e120-watt UV replacement lamp\u003c\/strong\u003e for select\n    \u003cstrong\u003ePentair BioShield UV\u003c\/strong\u003e disinfection systems. This lamp is a routine service item that restores UV output\n    for proper water disinfection performance when the existing lamp has reached end of life or is no longer producing the\n    required intensity.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e120W UV lamp\u003c\/strong\u003e designed for BioShield UV units that specify part \u003cstrong\u003e523037\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAnnual service item:\u003c\/strong\u003e commonly listed as a required periodic replacement component for BioShield UV systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRestores UV performance\u003c\/strong\u003e to help maintain effective disinfection when the old lamp is aged or failed.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM Pentair part\u003c\/strong\u003e for correct fit and electrical connection in the matching BioShield chamber assembly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Pentair \u003cstrong\u003eBioShield UV System\u003c\/strong\u003e model \u003cstrong\u003e522637\u003c\/strong\u003e (where parts diagram specifies \u003cstrong\u003e523037\u003c\/strong\u003e)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cem\u003eTip:\u003c\/em\u003e Verify your BioShield model number and parts list before ordering. BioShield systems use different lamp wattages by model.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 523037\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e UV replacement lamp\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWattage:\u003c\/strong\u003e 120 Watt\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eScheduled UV lamp change to maintain consistent UV output\u003c\/li\u003e\n    \u003cli\u003eUV system alarm or reduced performance due to lamp age\u003c\/li\u003e\n    \u003cli\u003eLamp will not ignite or operates intermittently\u003c\/li\u003e\n    \u003cli\u003ePhysical damage during service (chips, cracks, broken pins)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power to the UV system and follow all lockout\/tagout and safety procedures.\u003c\/li\u003e\n    \u003cli\u003eAllow the unit to cool before servicing.\u003c\/li\u003e\n    \u003cli\u003eHandle the lamp carefully; avoid touching the glass with bare hands (use clean gloves). Oils can shorten lamp life.\u003c\/li\u003e\n    \u003cli\u003eInspect the quartz sleeve for scale, clouding, or damage while the unit is open and replace\/clean as needed.\u003c\/li\u003e\n    \u003cli\u003eAfter replacement, verify the unit starts normally and there are no leaks at service seals or unions.\u003c\/li\u003e\n    \u003cli\u003eUV system service should be performed by a qualified pool professional\/technician.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=523037\"\u003eSearch Aqua Pool Supply for 523037\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=523041\"\u003eBioShield Quartz Sleeve (for 522637) - 523041\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=523034\"\u003eBioShield 4-Pin Lamp Connector - 523034\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=523423\"\u003eBioShield Lamp Spacer - 523423\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=411000\"\u003eBioShield Retaining Nut - 411000\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=BioShield%20UV%20parts\"\u003ePentair BioShield UV parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplace the UV lamp on schedule to maintain disinfection intensity (UV output drops over time even if the lamp still lights).\u003c\/li\u003e\n    \u003cli\u003eKeep water chemistry balanced and control scale—mineral buildup on the quartz sleeve reduces UV transmission.\u003c\/li\u003e\n    \u003cli\u003eDuring lamp service, inspect O-rings\/seals and replace worn seals to prevent leaks.\u003c\/li\u003e\n    \u003cli\u003eRecord the install date so future service intervals are easy to track.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589952336188,"sku":"523037","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-bioshield-uv-disinfection-sterilizer-120w-uv-lamp-523037-sanitizer-2752804.jpg?v=1771459100","url":"https:\/\/aquapoolsupply.com\/products\/pentairbioshielduvdisinfectionsterilizer120wuvlamp523037pen523037","provider":"Aqua Pool Supply","version":"1.0","type":"link"}