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Oil Fired Cast Iron Steam Boiler 84 AFUE 85 Steam MHB BTU

Item #:OSB-3-P-S3 
Manufacturer Item: OSB-3-P-S3
Manufacturer: WILLIAMSON -THERMOFLO
Williamsom-Thermoflo OSB-3-P-S3 Oil Fired Cast Iron Steam Boiler
OSB-3-P-S3
Features:
  • Factory Tested
  • Probe Type Low Water Cutoff
  • Swing-away burner door
  • Top access cleanout cover
  • Plug-in wiring harness
  • High efficiency oil burner
  • Solenoid valve
  • PSC motor
  • Solid state ignitor
  • Rear flue outlet, Top flue available with optional kit
  • Cast iron sections
  • Insulated heavy-gauge steel jacket
  • Tankless heater option

    OSB-3-P-S3

    • All Oil Boilers

    Brand Name
    Williamson -Thermoflo
    BTU Input
    114 MBH
    Type
    Cast Iron Oil Fired Steam Boiler
    BTU Output
    86 MBH
    Voltage
    115
    AFUE
    84%
    Fuel Type
    Oil
    514-1

    Oil Tank Angle Oil Valve 3/8" OD x 1/4" MPT

    Beckett Parts Angle Oil Valve
    Item #:
    514-1
    5207301U

    AF/AFG Burner Cover

    Beckett Parts 5207301U AF/AFG Burner Cover
    Item #:
    5207301U
    610-90

    Universal Oil Burner Flange W/Gasket

    Beckett Parts 610-90 Universal Oil Burner Flange W/Gasket
    Item #:
    610-90
    610-94

    Pedestal Kit AF/AFG/SF/CG4 Includes Base Plate & 4-5/16" x 18 x 2" Screws & 4-5/16" Hex Nuts

    Beckett Parts 610-94 Pedestal Kit AF/AFG/SF/CG4
    Item #:
    610-94
    515-10

    Oil Tank Angle Oil Valve 3/8" OD x 1/4" MPT

    Beckett Parts 515-10 Angle Oil Valve
    Item #:
    515-10
    B135-41

    Expansion Tank Hot Water Heating 4.4 Gallon 1/2" MPT 30 Lbs.

    Amtrol Parts B135-41 Diaphragm Type Expansion Tank 4.4 Gallon 1/2" MPT 30 Lbs.
    Item #:
    B135-41
    B53-16

    Circulator Pump Cartridge Type 1/25 HP 3250 RPM 120 VAC Cast

    Taco B53-16 Circulator Pump Cartridge Type 1/25 HP 3250 RPM 115 VAC Cast
    Item #:
    B53-16
    COP34XTEE

    Copper Tee 3/4" ID Plumbing

    Streamline Copper COP34XTEE Copper Tee 3/4" ID Plumbing
    Item #:
    COP34XTEE
    COP34X10L

    Hard Drawn Temper Straight Pipe Type L Copper 3/4" x 10' Heating/ Potable Water

    Mueller Copper Pipe COP34X10L Hard Drawn Temper Straight Pipe Type L Copper 3/4" x 10' Heating/ Potable Water
    Item #:
    COP34X10L
    COP34X90ELL

    Copper 90 Degree Elbow 3/4" ID Copper x Copper Plumbing

    Streamline Copper COP34X90ELL Copper 90 Degree Elbow 3/4" ID Copper x Copper Plumbing
    Item #:
    COP34X90ELL
    WP0-10

    Copper Coupling 3/4"ID Plumbing

    Cello WP0-10 Copper Coupling 3/4"ID Plumbing
    Item #:
    WP0-10
    W1-100O Image

    Pro-Tec Orange Coated Oil Copper Tubing 1/2" OD x 100'

    Kamco W1-100O Pro-Tec Orange Coated Oil Copper Tubing 1/2" OD x 100'
    Item #:
    W1-100O
    W1-4O

    Pro-Tec Orange Coated Oil Copper Tubing Roll 3/8" OD x 50'

    Great Lakes Copper W1-4O Pro-Tec Orange Coated Oil Copper Tubing Roll 3/8" OD x 50'
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    W1-4O
    007-IFC

    Circulator Pump Cartridge Type 1/25 HP 120 VAC 3250 RPM Cast W/IFC

    Taco 007-IFC Circulator Pump Cartridge Type 1/25 HP 115 VAC 3250 RPM Cast
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    007-IFC
    264

    Oil Filter Complete Mircoflo Element 10 GPH 3/8" x 3/8"

    Mitco 264 Oil Filter Complete Mircoflo Element 10 GPH 3/8" x 3/8"
    Item #:
    264
    264F

    Oil Filter Complete Felt Element 10 GPH 3/8" x 3/8"

    Mitco 264F Oil Filter Complete Felt Element 10 GPH 3/8" x 3/8"
    Item #:
    264F
    515-1

    Firomatic Brass Fusible Burner Angle Valve 1/2" x 1/4" OD x MPT

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    Item #:
    515-1
    OSB-3-P-S3
    Oil Fired Cast Iron Steam Boiler 84 AFUE 85 Steam MHB BTU
    Quantity: