904 E. Pearson Street
Milwaukee, Wisconsin 53202
(800) 950-HVAC (4822)


High efficiency boilers from the AB series of forced draft gas hot water boilers. Integrated, extended surface heat extractor boosts guaranteed performance of these boilers to 85% without complications of condensation. Capacities from 900 MBH input (23 BHP output) to 3,000 MBH input (76 BHP output).
Bryan High Efficiency Series HE-AB
  • 900,000 to 3,000,000 BTUH
  • Guaranteed 85% combustion efficiency
  • No special venting or condensing materials required.
  • Over 7 sq. ft. of heating surface per boiler horsepower
  • Forced draft gas fired
  • 25 year warranty against thermal shock
  • Efficient combustion and quiet operation.
Bryan HE-AB Info