The Most Efficient Cast-Iron Steam Boiler in the World!
The MegaSteam is a U.S. Boiler exclusive. Designed specifically as a residential oil-fired steam boiler, the MegaSteam achieves 86% AFUE efficiency with a 3-pass cast iron heat exchanger – the only one of its kind in the world. Its unique design makes it highly corrosion resistant, a fact that U.S. Boiler Company backs up by giving the MegaSteam the best warranty in its class. Not only does the MegaSteam have a 10-year warranty on the heat exchanger, it has the industrys only 5-year warranty on water side corrosion. The MegaSteam is available fully packaged with 3 inches of insulation, a deluxe powder-coated steel jacket and brand name components from industry leading companies. Unmatched in the industry!
- Oil-fired boiler
- For steam applications only
- Unique 3-pass heat exchanger for exceptional efficiency and
- steam quality
- Unsurpassed 5-year Warranty against water side corrosion
- Tankless coils are available
- Energy Star Certified – efficiency tax credits/rebates may apply
- 10-year Limited Warranty on the heat exchanger
- Optional 5 or 10-year Extended Warranties available covering all parts and labor
- Extended Boiler Warranty Plans are administered by CornerStone United, Inc.