Bryant BS2 Boiler.

Economical and Reliable Radiant Heat Value

Provides traditional gas-fired, steam output, cast iron reliability plus an up to 82.7%  AFUE rating for superior energy efficiency. You’ll enjoy a higher level of whole-home comfort plus lower utility bills


  • Up to 82.7% AFUE
  • Cast iron heat exchanger
  • Gas-fired models
  • Water or steam models
  • Standard standing pilot or optional electronic ignition
  • Electric vent damper
  • Stainless steel/titanium alloy composite burners
  • Compact design
  • 5-year parts limited warranty and a 12-year parts limited warranty on heat exchanger section



  • Energy Efficiency 80.4% – 82.7% AFUE
  • Rated Heating Input 75,000 – 299,000 BTUH
  • Rated Heating Capacity 62,000 – 245,000 BTUH
  • Heat Format Steam


  • Control Type Integrated boiler control


  • Heat Exchanger Cast iron
  • Burners Titanium composite
  • Ignition Electronic
  • Vent damper Standard electric
  • Fuel Gas


  • Casing Full fiberglass insulation
  • Section Seals Cast iron push nipples