{"product_id":"weil-mclain-ultra-series-4-80000-btu-condensing-gas-boiler","title":"Weil-McLain Ultra Series 4 80,000 BTU Condensing Gas Boiler - W383500732","description":"\u003ch2\u003eWeil-McLain Ultra Series 4 80,000 BTU Condensing Gas Boiler - W383500732\u003c\/h2\u003e\n\u003cp\u003eWeil-McLain is a leading North American Brand of hydronic comfort heating systems for residential, commercial and institutional buildings, since 1881. Contractors, engineers, architects, homeowners, and facility managers alike rely on Weil-McLain boilers for their comfort heating needs. Installed in homes, offices, schools, restaurants, hotels, and other facilities throughout North America, the Weil-McLain brand is among the most trusted and often used in the building industry.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eCast aluminum coated heat exchanger\u003c\/li\u003e\n\u003cli\u003eDesigned to operate in low temperature condensing applications\u003c\/li\u003e\n\u003cli\u003eOutdoor reset and domestic hot water priority\u003c\/li\u003e\n\u003cli\u003eModulates with 5:1 turn-down ratio\u003c\/li\u003e\n\u003cli\u003eHigh grade stainless steel burner features quiet operation\u003c\/li\u003e\n\u003cli\u003eU-Control gives the power for easy set-up and maintenance\u003c\/li\u003e\n\u003cli\u003eMultiple set-up and zone options\u003c\/li\u003e\n\u003cli\u003eSystem sensing recognizes system and outdoor temperatures\u003c\/li\u003e\n\u003cli\u003eTemperature management for up to three different set-points\u003c\/li\u003e\n\u003cli\u003eControl multiple boilers from a single control panel\u003c\/li\u003e\n\u003cli\u003eStandard screen messages provide service alerts and maintenance reminders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"133\" data-end=\"161\"\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul data-start=\"162\" data-end=\"738\"\u003e\n\u003cli data-start=\"162\" data-end=\"327\"\u003e\n\u003cp data-start=\"164\" data-end=\"327\"\u003e\u003cstrong data-start=\"164\" data-end=\"202\"\u003eHigh-efficiency condensing design:\u003c\/strong\u003e Delivers \u003cstrong data-start=\"212\" data-end=\"230\"\u003eup to 95% AFUE\u003c\/strong\u003e performance, meaning more heat delivered with less fuel — excellent for reducing energy costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"328\" data-end=\"465\"\u003e\n\u003cp data-start=\"330\" data-end=\"465\"\u003e\u003cstrong data-start=\"330\" data-end=\"355\"\u003eRight-sized capacity:\u003c\/strong\u003e \u003cstrong data-start=\"356\" data-end=\"370\"\u003e80,000 BTU\u003c\/strong\u003e output suits mid- to large-sized homes or commercial spaces with significant heating demand.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"466\" data-end=\"618\"\u003e\n\u003cp data-start=\"468\" data-end=\"618\"\u003e\u003cstrong data-start=\"468\" data-end=\"496\"\u003eDurable, reliable build:\u003c\/strong\u003e Weil-McLain’s Ultra Series is known for robust construction and long-term reliability in everyday heating applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"619\" data-end=\"738\"\u003e\n\u003cp data-start=\"621\" data-end=\"738\"\u003e\u003cstrong data-start=\"621\" data-end=\"652\"\u003eQuiet and smooth operation:\u003c\/strong\u003e Engineered for stable combustion and reduced noise compared with older boiler models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"740\" data-end=\"757\"\u003eProduct Q\u0026amp;A\u003c\/h5\u003e\n\u003cul data-start=\"758\" data-end=\"1365\"\u003e\n\u003cli data-start=\"758\" data-end=\"911\"\u003e\n\u003cp data-start=\"760\" data-end=\"911\"\u003e\u003cstrong data-start=\"760\" data-end=\"792\"\u003eWhat type of boiler is this?\u003c\/strong\u003e\u003cbr data-start=\"792\" data-end=\"795\"\u003eA \u003cstrong data-start=\"799\" data-end=\"840\"\u003ehigh-efficiency condensing gas boiler\u003c\/strong\u003e that recovers heat from exhaust gases to improve overall efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"912\" data-end=\"1100\"\u003e\n\u003cp data-start=\"914\" data-end=\"1100\"\u003e\u003cstrong data-start=\"914\" data-end=\"954\"\u003eWhat is the recommended application?\u003c\/strong\u003e\u003cbr data-start=\"954\" data-end=\"957\"\u003eDesigned for \u003cstrong data-start=\"972\" data-end=\"1000\"\u003eforced hot water heating\u003c\/strong\u003e in residential and light commercial systems (hydronic baseboard, radiators, or in-floor heating).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1197\"\u003e\n\u003cp data-start=\"1103\" data-end=\"1197\"\u003e\u003cstrong data-start=\"1103\" data-end=\"1129\"\u003eWhat fuel does it use?\u003c\/strong\u003e\u003cbr data-start=\"1129\" data-end=\"1132\"\u003eNatural gas (verify model configuration if converting to LP).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1198\" data-end=\"1365\"\u003e\n\u003cp data-start=\"1200\" data-end=\"1365\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1245\"\u003eDoes it require a special venting system?\u003c\/strong\u003e\u003cbr data-start=\"1245\" data-end=\"1248\"\u003eYes — condensing boilers typically use \u003cstrong data-start=\"1289\" data-end=\"1304\"\u003ePVC or CPVC\u003c\/strong\u003e for low-temperature venting because of cooler exhaust gases.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"1367\" data-end=\"1389\"\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"1390\" data-end=\"2018\"\u003e\n\u003cli data-start=\"1390\" data-end=\"1541\"\u003e\n\u003cp data-start=\"1392\" data-end=\"1541\"\u003e\u003cstrong data-start=\"1392\" data-end=\"1424\"\u003eAnnual professional tune-up:\u003c\/strong\u003e Have a qualified HVAC technician inspect and clean the burner, heat exchanger, and controls before heating season.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1542\" data-end=\"1665\"\u003e\n\u003cp data-start=\"1544\" data-end=\"1665\"\u003e\u003cstrong data-start=\"1544\" data-end=\"1571\"\u003eCheck condensate drain:\u003c\/strong\u003e Ensure the condensate line is clear and draining properly to avoid blockages and corrosion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1666\" data-end=\"1772\"\u003e\n\u003cp data-start=\"1668\" data-end=\"1772\"\u003e\u003cstrong data-start=\"1668\" data-end=\"1689\"\u003eMonitor pressure:\u003c\/strong\u003e Keep system pressure within manufacturer-recommended range and adjust as needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1773\" data-end=\"1896\"\u003e\n\u003cp data-start=\"1775\" data-end=\"1896\"\u003e\u003cstrong data-start=\"1775\" data-end=\"1806\"\u003eClean air intake and vents:\u003c\/strong\u003e Clear dust and debris from intake vents and combustion air openings for safe operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1897\" data-end=\"2018\"\u003e\n\u003cp data-start=\"1899\" data-end=\"2018\"\u003e\u003cstrong data-start=\"1899\" data-end=\"1921\"\u003eInspect for leaks:\u003c\/strong\u003e Periodically check around fittings, valves, and connections for any signs of water or gas leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Weil-McLain","offers":[{"title":"Default Title","offer_id":54162690048284,"sku":"W383500732","price":3950.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/0622\/4924\/files\/Weil-McLain-Ultra-Series-4-80000-BTU-Condensing-Gas-Boiler-Main-Image_23.jpg?v=1780152239","url":"https:\/\/www.mybackyardzone.com\/products\/weil-mclain-ultra-series-4-80000-btu-condensing-gas-boiler","provider":"Backup Power Made Simple","version":"1.0","type":"link"}