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Williamson OSB-3-P-S2-W ERP_046354
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Williamson OSB-3-P-S2-W ERP_046354

Williamson OSB OSB-3-P-S2-W Oil Fired Steam Boiler, 0.838 AFUE, 114000 Btu/hr BTU, Oil Fuel, Cast Iron

  • Manufacturer: Williamson-Thermoflo
  • Brand Name: Williamson
  • Part Number: ERP_046354
  • MPN: OSB-3-P-S2-W
  • UPC: 81117501121
  • Min. Order Qty: 1
  • Qty. Interval: 1
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Williamson Oil Fired Steam Boiler, Series: OSB, OSB-3 Model, 0.838 AFUE, 114000 Btu/hr BTU, 85 MBH Net BTU Rating, 0.95 gal/hr, 2-1/2 in NPT Supply/2 in NPT Return, 3/4 in NPT Drain Connection, Oil Fuel, Natural Draft (Chimney) Vent, 8 x 8 in Square, 6 in Round x 15 ft H Chimney Size, 3 -Section, 354 sq-ft Net Rating, 3.25 gal/min Tankless Heater Rating, 7 in Vent Dia, Cast Iron, 20-1/4 in W x 35-5/8 in H x 16-7/8 in D

AFUE Rating      :      0.838
BTU Rating      :      114000 Btu/hr
Chimney Size      :      8 x 8 in Square, 6 in Round x 15 ft H
Connection Type      :      2-1/2 in NPT Supply/2 in NPT Return, 3/4 in NPT Drain
Dimensions      :      20-1/4 in W x 35-5/8 in H x 16-7/8 in D
Flow Rate      :      0.95 gal/hr
Fuel Type      :      Oil
Material      :      Cast Iron
Model      :      OSB-3
Net BTU Rating      :      85 MBH
Net Rating      :      354 sq-ft
Number of Sections      :      3
Tankless Heater Rating      :      3.25 gal/min
Vent Diameter      :      7 in
Vent Type      :      Natural Draft (Chimney)
  • Factory tested
  • Easy service
  • Factory-assembled cast iron section with built-in air separator assembly, including aluminized steel flue collector, swing-away burner-mounting door, with refractory blanket and recessed target wall in combustion chamber
  • Low draft loss
  • Top access cleanout cover
  • Plug-in wiring harness
  • High efficiency flame retention oil burner
  • Flame retention head design
  • Solenoid valve
  • PSC motor type
  • Solid state igniter
  • Rear flue outlet
  • Insulated heavy gauge steel jacket
  • High limit control with circulator relay
  • 15 lbf/sq-in ASME relief valve
  • Drain valve
  • Barometric damper
  • Siphon
  • Gauge glass and guard assembly
  • Pressure gauge