{"product_id":"weil-mclain-386701027-water-oil-boiler-gold-packaged-3-section-86-133k-btu-with-burner-natural-draft","title":"Weil-McLain 386701027 Water Oil Boiler Gold Packaged 3 Section 86% 133K BTU w\/ Burner Natural Draft","description":"\u003cp\u003eA durable, cast‑iron three‑section Oil Boiler engineered for reliable hydronic heating in residential applications. The Gold S4 series is known for its long service life, quiet operation, and stable combustion. This packaged model includes a factory‑installed oil burner and is configured for natural‑draft chimney venting, making it a straightforward replacement for older atmospheric oil boilers.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003cbr\u003eThree‑section cast‑iron heat exchanger designed for even heat transfer, thermal stability, and long‑term durability.\u003c\/p\u003e\n\n\u003cp\u003eFactory‑installed oil burner matched to the boiler’s firing rate for clean, consistent combustion.\u003c\/p\u003e\n\n\u003cp\u003e133,000 BTU heating capacity suitable for medium‑to‑large homes.\u003c\/p\u003e\n\n\u003cp\u003e86% AFUE efficiency delivering dependable performance with simple maintenance requirements.\u003c\/p\u003e\n\n\u003cp\u003eNatural‑draft chimney venting ideal for retrofit installations without venting modifications.\u003c\/p\u003e\n\n\u003cp\u003eService‑friendly layout with accessible burner, controls, and piping connections.\u003c\/p\u003e\n\n\u003cp\u003eQuiet operation supported by Weil‑McLain’s combustion chamber and cast‑iron block design.\u003c\/p\u003e\n\n\u003cp\u003eIdeal Applications\u003cbr\u003eA reliable, mid‑capacity oil boiler for homes with existing chimney venting that need a packaged, burner‑included solution built for long‑term hydronic heating performance.\u003c\/p\u003e\n\n\u003cp\u003eWe service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:\u003c\/p\u003e\n\n\u003cp\u003eNassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale\u003c\/p\u003e\n\n\u003cp\u003eSuffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley\u003c\/p\u003e\n\n\u003cp\u003eContact us today at (631) 779-3196\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":49061761351931,"sku":"W\/MPWTGO3","price":9015.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/28211_f5d4c52b-7a55-4c7e-93f9-1a2d87f278dc.jpg?v=1784294120","url":"https:\/\/installedhvacpros.com\/products\/weil-mclain-386701027-water-oil-boiler-gold-packaged-3-section-86-133k-btu-with-burner-natural-draft","provider":"Installed HVAC Pros","version":"1.0","type":"link"}