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Gas-Fired Cast Iron Steam Boilers Force Cast iron Boilers

Gas-Fired Cast Iron Steam Boilers

Standard Features

  • Offered exclusively by Ferguson®
  • Natural gas (LP conversion kit available)
  • Electronic ignition
  • Built-in draft diverter - fits in low spaces
  • Cast iron heat exchanger, meets ASME boiler code and pressure vessel code
  • Metal section connectors resist chemicals,increase the life of the boiler
  • Fully assembled
  • 10-year limited warranty
  • Fully packaged
  • Insulated jacket
  • Pressure limit
  • 15 PSI safety valve
  • Honeywell gas valve
  • Hydrolevel probe-type LWCO
  • Steam pressure gauge
  • Built-in draft diverter
  • Flame roll out switch
  • Blocked vent switch
  • Vent damper
  • Drain valve

Download Force Gas-Fired Cast Iron Steam Boiler PDF

Technical Info

Model "A" "B" "C" Flue Collar Diameter AFUE% Input Rate(MBH) DOE Heating Capacity (MBH) Net AHRI (MBH) Steam (Sq. Ft.) Approx. Shipping Weight (lbs.)
FORCESTM03 12-3/4 28" 40-7/16 4 81.9 69 56 42 175 350
FORCESTM04 16 28" 40-7/16 5 82.0 103 84 63 263 420
FORCESTM05 19-1/4 28" 40-7/16 6 82.0 138 113 85 354 485
FORCESTM06 22-1/2 28" 40-7/16 6 82.1 172 142 107 446 555
FORCESTM07 25-3/4 30" 40-7/16 7 82.1 207 171 128 533 620
FORCESTM08 29 30" 40-7/16 7 82.2 241 199 149 621 690

Make note:

The Net AHRI Steam Ratings shown are based on a piping and pickup allowance of 1.333. The manufacturer should be consulted before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping systems, etc. Ratings shown are for installations at sea level and elevations up to 2,000 feet.