{"product_id":"weil-mclain-511-330-251-ultra-boiler-control-module-with-ignitor-383-500-190","title":"Weil-McLain 511-330-251 Ultra Boiler Control Module with Ignitor 383-500-190","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"430\" data-start=\"15\"\u003eThe Weil-McLain 511-330-251 Ultra Control with Ignitor 383-500-190 is an advanced boiler control module assembly designed for Ultra Series gas-fired boilers. Engineered for reliable ignition management and precise boiler operation, this control system supports efficient heating performance in residential and commercial hydronic systems. The Weil-McLain 511-330-251 control package integrates advanced monitoring, flame control, and ignition functionality for dependable boiler operation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWeil-McLain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC \u0026amp; Heating Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e511-330-251\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBoiler Control Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltra Boiler Control Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Component\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIgnitor 383-500-190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoiler Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWeil-McLain Ultra Series Boilers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltra-80, Ultra-105, Ultra-155, Ultra-230\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGas-Fired Condensing Boilers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural Gas \/ Propane Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIgnition Control, Flame Monitoring, Boiler Sequencing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal Boiler Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic Capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated System Diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlame Supervision and Safety Shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectronic Control Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltra Series 1 \u0026amp; 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Part\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUsage Environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResidential and Commercial Hydronic Heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e511-330-251\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"527\" data-end=\"1162\"\u003eThe 511-330-251 is a replacement Ultra boiler control assembly developed for Weil-McLain Ultra Series condensing gas boilers. Designed as a plug-and-play ignition and control solution, the module works with multiple Ultra boiler models including Ultra-80, Ultra-105, Ultra-155, and Ultra-230 systems. The integrated 383-500-190 ignitor and control platform manages burner sequencing, flame supervision, temperature sensing, and boiler safety operations. Built for long-term reliability, the control module supports advanced boiler diagnostics, communication functions, and optimized combustion control in hydronic heating applications.\u003c\/p\u003e\n\u003cp data-start=\"1164\" data-end=\"1179\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1180\" data-end=\"2348\"\u003e\n\u003cli data-start=\"1180\" data-end=\"1294\"\u003eIntegrated Boiler Control: Combines ignition, flame monitoring, and boiler management functions in one assembly.\u003c\/li\u003e\n\u003cli data-start=\"1295\" data-end=\"1387\"\u003eCompatible Ultra Series Design: Designed for Weil-McLain Ultra Series 1 and 2 gas boilers.\u003c\/li\u003e\n\u003cli data-start=\"1388\" data-end=\"1485\"\u003ePlug-and-Play Replacement: Simplifies installation without extensive rewiring or reprogramming.\u003c\/li\u003e\n\u003cli data-start=\"1486\" data-end=\"1564\"\u003eIgnitor Included: Supplied with 383-500-190 ignitor\/control module assembly.\u003c\/li\u003e\n\u003cli data-start=\"1565\" data-end=\"1676\"\u003eAdvanced Boiler Management: Controls burner operation, temperature regulation, and safety shutdown functions.\u003c\/li\u003e\n\u003cli data-start=\"1677\" data-end=\"1777\"\u003eHydronic Heating Compatibility: Suitable for residential and commercial condensing boiler systems.\u003c\/li\u003e\n\u003cli data-start=\"1778\" data-end=\"1862\"\u003eBuilt-In Diagnostics: Supports troubleshooting and system monitoring capabilities.\u003c\/li\u003e\n\u003cli data-start=\"1863\" data-end=\"1953\"\u003eReliable Flame Supervision: Provides continuous flame sensing for safe boiler operation.\u003c\/li\u003e\n\u003cli data-start=\"1954\" data-end=\"2042\"\u003eOEM Weil-McLain Component: Manufactured for proper fitment and dependable performance.\u003c\/li\u003e\n\u003cli data-start=\"2043\" data-end=\"2145\"\u003eCompact Control Assembly: Space-efficient design for integration within boiler control compartments.\u003c\/li\u003e\n\u003cli data-start=\"2146\" data-end=\"2237\"\u003eMulti-Boiler Compatibility: Works with Ultra-80, 105, 155, and 230 boiler configurations.\u003c\/li\u003e\n\u003cli data-start=\"2238\" data-end=\"2348\"\u003eDurable Electronic Construction: Designed for continuous heating system operation in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2350\" data-end=\"2491\"\u003eThe 511-330-251 delivers the reliability and precision required for efficient boiler ignition management and hydronic heating system control.\u003c\/p\u003e","brand":"Weil-McLain","offers":[{"title":"Default Title","offer_id":51549663035690,"sku":"511-330-251","price":1787.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_799940ed-60a4-40f9-bacb-1d8f40038bab.webp?v=1779124167","url":"https:\/\/iqelectro.com\/products\/weil-mclain-511-330-251-ultra-boiler-control-module-with-ignitor-383-500-190","provider":"IQElectro","version":"1.0","type":"link"}