{"product_id":"weil-mclain-386701014-water-oil-boiler-gold-s4-packaged-4-section-86-168k-btu-burner-natural-draft","title":"Weil-McLain 386701014 Oil Boiler Gold S4 Packaged 4 Section 86% 168K BTU w\/ Burner Natural Draft","description":"\u003cp\u003eA rugged four‑section cast‑iron oil boiler engineered for dependable hydronic heating in larger residential applications. The Gold S4 platform 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\u003eFour‑section cast‑iron heat exchanger designed for strong heat output, even heat transfer, 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\u003e168,000 BTU heating capacity suitable for larger homes or higher‑demand hydronic systems.\u003c\/p\u003e\n\n\u003cp\u003e86% AFUE efficiency delivering reliable performance with simple annual maintenance.\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 high‑capacity, packaged oil boiler for homes with existing chimney venting that need reliable, long‑term hydronic heating performance with a factory‑matched burner.\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":49061761417467,"sku":"W\/MPWGO4","price":9088.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/28207_bb47ce93-c766-45b5-851d-7534a272c96e.jpg?v=1784294123","url":"https:\/\/installedhvacpros.com\/products\/weil-mclain-386701014-water-oil-boiler-gold-s4-packaged-4-section-86-168k-btu-burner-natural-draft","provider":"Installed HVAC Pros","version":"1.0","type":"link"}