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Gas-Fired Cast Iron Water Boilers Force Cast iron Boilers

Gas-Fired Cast Iron Water Boilers

Standard Features

  • Offered exclusively by Ferguson®
  • 84% AFUE - meets DOE 2021 regulations
  • NEW DESIGN!
    • Can be piped from either side (industry standard locations)
    • Concealed controls and components
  • Hydrolevel® Hydrostat™ 3200 combination high limit/circulator relay control
    • Built-in LWCO
    • Energy-saving thermal targeting software
    • Outdoor reset available (not included)
  • Honeywell® S8610 electronic ignition control & Honeywell gas valve
  • Grundfos® Alpha 2™ circulator
  • Built-in draft diverter
  • Drop-in replacement boiler in most installations

Download Force Gas-Fired Cast Iron Water Boiler PDF

Technical Info

Model Input1 (MBH) DOE Heating Capacity (MBH) Net AHRI Rating² (MBH) AFUE% Flue Collar Diameter Water Content (Gallons) "W" Dimension (Inches) Approx. Shipping Weight (lbs.) Boiler Weight (lbs.) ALT 1
FORCE02E 38 32 28 84.0 4 1 14 202 143 FORCE02ENRHG1
FORCE03E 68 57 50 84.0 4 2 14 254 180 FORCE03ENRHG1
FORCE04E 102 85 74 84.0 5 3 16 304 231 FORCE04ENRHG1
FORCE05E 136 114 99 84.0 6 4 19 357 284 FORCE05ENRHG1
FORCE06E 170 142 123 84.0 6 5 22 405 332 FORCE06ENRHG1
FORCE07E 204 170 148 84.0 7 6 25 462 382 FORCE07ENRHG1
FORCE08E 238 199 173 84.0 7 7 28 518 438 FORCE08ENRHG1
FORCE09E 272 227 197 84.0 8 8 31 564 484 FORCE09ENRHG1

All dimensions and specifications are subject to change without notice.

  1. Input ratings can be used for elevations up to 2,000 ft. Refer to System Start-up and Checkout section of IO&S Manual for ratings above 2,000 ft.
  2. Net AHRI water ratings shown are based on a piping and pickup allowance of 1.15. The manufacturer should be consulted before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping, etc.
Gas-Fired Cast Iron Water Boilers

Additional Standard Features

  • Reliable cast iron heat exchanger
  • Steel nipples
  • Limited lifetime warranty on heat exchanger, one year manufacturer's warranty on parts
  • Automatic vent damper
  • Roll-out switch, spill switch, ASME relief valve (30 PSI)
  • Trapezoidal legs with nylon glides - permit easy positioning during installation
Boiler Conversion Kits
Natural Gas Standard - from factory
LP Gas 109874-01 (3-6 sections)
109874-02 (7-9 sections)