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High Efficiency Cast Iron Oil-Fired Boilers Force Cast iron Boilers

High Efficiency Cast Iron Oil-Fired Boilers

Standard Features

  • Offered exclusively by Ferguson®
  • 87% AFUE, ENERGY STAR® certified
  • 0.6 to 1.35 GPH in four sizes
  • Chimney vented, optional direct ventkit available (sizes 147, 189)
  • Integrated boiler control
  • 3-pass cast iron heat exchanger
  • Fully-opening, reversible, cast iron swing door
  • Return water mixing tube
  • Cast iron section connectors
  • Lifetime limited warrantyon heat exchanger
  • Fully packaged
  • Integrated boiler control system
  • 3450 RPM flame retention Beckett oil burner
  • Beckett GeniSYS primary control
  • Return water mixing tube
  • Grundfos UPS15-58 circlulator
  • Electronic ignitor 14KV
  • Clean cut fuel pump
  • Tridcator
  • Relief valve
  • Drain valve
  • Integrated lifting legs (for level installation)

Download Force High Efficiency Cast Iron Oil-Fired Boiler PDF

Technical Info

Min. Chimney Requirements Vent System
Model Round Inch Diam. Rectangle (Inches) Height (Feet) Kit Part Number Vent Connector Diameter (In.)
FORCEOL084 6 8 x 8 15 N/A N/A
FORCEOL115 6 8 x 8 15 N/A N/A
FORCEOL147 6 8 x 8 15 106401-01 5
FORCEOL189 7 8 x 8 15 106401-01 5


Return fittings and drain valve shipped loose. 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.