Burnham®

STMX299 SteamMax Hydrolevel Residential Natural Gas Steam Boiler, Chimney Vent, 299,000 Btu/hr Input, 82% AFUE

BURSTMX299 MFG #: STMX299N-RH-KA
STMX299 SteamMax Hydrolevel Residential Natural Gas Steam Boiler, Chimney Vent, 299,000 Btu/hr Input, 82% AFUE
  • Connection Type: 3/4 in NPT
  • Fuel Type: Natural Gas
  • Housing Material: Cast Iron
  • Ignition Type: Electronic
  • Input Capacity: 299,000 BTU/hr
  • Type: 7-Section
  • Vent Type: Chimney
  • AFUE Rating: 82%
  • Dimensions: 41 in H x 30 in D x 36-9/16 in W
  • Manufacturer: U.S. Boiler Co
  • Manufacturer #: STMX299N-RH-KA
  • Mounting Type: floor
  • Output Capacity: 246,000 BTU/hr
  • Series: Steam Max
The SteamMax gas-fired steam boiler is the industry’s new benchmark for longevity, efficiency, and flexibility.

  • Features
  • Available pre-cut, near boiler piping kits for perfect piping every time
  • Rear, low-profile draft diverter clears low overhead and eases installation
  • Tappings on both ends for greater piping flexibility and additional controls
  • Packaged boilers or knock-downs, full, split or individual sectional assemblies
  • Additional tapping (1.25”) for indirect/hydronic zone