{"product_id":"weil-mclain-386701029-gold-packaged-4-section-86-168k-btu-oil-boiler-with-burner-with-tankless","title":"Weil-McLain 386701029 Gold Packaged 4 Section 86% 168K BTU Oil Boiler w\/ Burner \u0026 Tankless","description":"\u003cp\u003eA high‑capacity four‑section cast‑iron oil boiler engineered for reliable hydronic heat and on‑demand domestic hot water. Built on the proven Gold S4 platform, this packaged model includes a factory‑installed oil burner and an integrated tankless coil, providing continuous hot‑water production without the need for an indirect tank. The 386701029 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\u003e168,000 BTU heating capacity suitable for larger homes or higher‑demand hydronic systems.\u003c\/p\u003e\n\n\u003cp\u003eIntegrated tankless coil delivering on‑demand domestic hot water directly from the boiler.\u003c\/p\u003e\n\n\u003cp\u003eFactory‑installed oil burner matched to the boiler’s firing rate for clean, stable combustion.\u003c\/p\u003e\n\n\u003cp\u003e86% AFUE efficiency providing dependable performance with simple annual maintenance.\u003c\/p\u003e\n\n\u003cp\u003eNatural‑draft chimney venting ideal for retrofit installations using existing flue systems.\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\u003eHomes needing a high‑capacity oil boiler that provides both hydronic heat and domestic hot water via a tankless coil, especially where chimney venting is already in place.\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":49061765742843,"sku":"W\/MPWTGO4","price":9462.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/28212_ed861b61-bd3a-4655-838b-4864e18d6691.jpg?v=1784294129","url":"https:\/\/installedhvacpros.com\/products\/weil-mclain-386701029-gold-packaged-4-section-86-168k-btu-oil-boiler-with-burner-with-tankless","provider":"Installed HVAC Pros","version":"1.0","type":"link"}