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Thermoflo OSB Series 3 Oil-Fired, Steam Boiler, #OSB-3 thru #OSB-6, 133 MBH to 245 MBH Input

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Thermoflo OSB Series 3 Oil-Fired, Steam Boiler, #OSB-3 thru #OSB-6, 133 MBH to 245 MBH Input

Please Allow 2-3 Days to Ship

OSB Series 2 Thermoflo Spec Sheet

Oil-Fired Steam Boiler

Factory-Packaged

0.95 to 1.75 GPH #2 Fuel Oil

Factory Tested

Probe Type Low Water Cutoff

Easy service

Swing-away burner door

Top access clean out 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

10 year warranty

Select Size
From $1,266.88

Original: $3,619.65

-65%
Thermoflo OSB Series 3 Oil-Fired, Steam Boiler, #OSB-3 thru #OSB-6, 133 MBH to 245 MBH Input—

$3,619.65

$1,266.88

Product Information

Shipping & Returns

Description

Please Allow 2-3 Days to Ship

OSB Series 2 Thermoflo Spec Sheet

Oil-Fired Steam Boiler

Factory-Packaged

0.95 to 1.75 GPH #2 Fuel Oil

Factory Tested

Probe Type Low Water Cutoff

Easy service

Swing-away burner door

Top access clean out 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

10 year warranty

Thermoflo OSB Series 3 Oil-Fired, Steam Boiler, #OSB-3 thru #OSB-6, 133 MBH to 245 MBH Input | H.C. Oswald Supply