{"product_id":"burnham-mst513sl-hl-burnham-megasteam-packaged-four-section-natural-draft-steam-boiler-with-burner-and-less-tankless","title":"Burnham MST513SL-HL Burnham MegaSteam Packaged Four-Section Natural Draft Steam Boiler - with Burner and Less Tankless","description":"\u003cp\u003eA high‑output four‑section cast‑iron steam boiler engineered for exceptional reliability, dry‑steam performance, and long service life. The MegaSteam platform is widely regarded as one of the most efficient residential oil‑fired steam boilers available, delivering industry‑leading thermal performance with an AFUE rating up to 86%. The MST513SL‑HL arrives as a factory‑packaged unit with burner installed, pre‑configured for clean, stable combustion and natural‑draft chimney venting.\u003c\/p\u003e\n\n\u003cp\u003eThis model is supplied less tankless coil, making it ideal for homes that use a separate water heater or indirect tank rather than generating domestic hot water from the boiler.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003cbr\u003e\nFour‑section cast‑iron heat exchanger designed specifically for steam production, ensuring dry steam, stable pressure, and long‑term durability.\u003c\/p\u003e\n\n\u003cp\u003eFactory‑installed oil burner (Beckett, Carlin, or Riello depending on configuration) tuned for clean, efficient combustion.\u003c\/p\u003e\n\n\u003cp\u003eNatural‑draft chimney venting for straightforward replacement of older atmospheric steam boilers.\u003c\/p\u003e\n\n\u003cp\u003eExceptional efficiency with MegaSteam’s industry‑leading thermal design and low standby losses.\u003c\/p\u003e\n\n\u003cp\u003eLess tankless coil configuration ideal for systems using a standalone water heater.\u003c\/p\u003e\n\n\u003cp\u003eQuiet, low‑vibration operation supported by Burnham’s combustion chamber and block design.\u003c\/p\u003e\n\n\u003cp\u003eService‑friendly layout with accessible burner, controls, and steam trim for easier annual maintenance.\u003c\/p\u003e\n\n\u003cp\u003eIdeal Applications\u003cbr\u003e\nHomes with one‑pipe or two‑pipe steam systems requiring a high‑capacity, long‑lasting oil‑fired steam boiler with a factory‑matched burner and chimney venting.\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":49061765808379,"sku":"BURMST513SL-HL","price":9843.94,"currency_code":"USD","in_stock":true}],"url":"https:\/\/installedhvacpros.com\/products\/burnham-mst513sl-hl-burnham-megasteam-packaged-four-section-natural-draft-steam-boiler-with-burner-and-less-tankless","provider":"Installed HVAC Pros","version":"1.0","type":"link"}