• Efficiency of up to 84.4% as certified by the US Department of Energy testing standards.
  • Induced Draft Fan – Allows flue gases to be pulled through the boiler and exhausted through a chimney or side-wall vent.
  • Quality Heat Exchanger Design – The SW Series features a dependable cast iron heat exchanger with cast iron push nipples.
  • Assembled Boiler with Insulated Jacket
  • 24 Volt Transformer
  • A.S.M.E. Relief valve
  • Warranty
    • Limited 20 Year Warranty (Residential Applications)

  • Natural Gas or Propane
  • Fill-Trol
  • Thimble
  • Sidwewall Vent Hood

(See Installation, Operation and Maintenance Manual for complete instructions)