Description
Burner not included.
To purchase a burner, please click here
"Uncover warm possibilities" with Williamson-Thermoflo's OSB oil fired steam boiler.
The efficient OSB-6-P-S3-W-W pumps out 210,000 BTUs with a thermal efficiency rating of 85 percent. The OSB is also designed with a solenoid valve, PSC motor, and a solid state igniter to maintain that efficiency. This boiler is equipped with many features, such as a plug-in wiring harness, cast-iron sections, and an insulated heavy-gauge steel jacket. The OSB is also easily serviced with a swing-away burner door and top access cleanout cover. Since it is factory tested and comes with a limited 10 year warrant on cast iron sections, you can be absolutely sure that your investment is reliable and built to last.
Specs
AHRI Burner Cap (GPH): 1.75
Net AHRI Ratings: Steam (Sq. Ft.): 658
Net AHRI Ratings: Steam (MBH): 158
% DOE Seasonal Efficiency (AFUE) - Steam: 85
Min. Chimney Size: 8" x 8"
Features
- Factory Tested
- OSB boilers are factory tested, ensuring reliability and properly functioning equipment.
- Factory Packaged
- OSB boilers are factory packaged meaning that the boiler comes to you mostly assembled and ready for installation.
- Easy Service
- With a swing-away burner door, top access cleanout cover, and plug-in wiring harness, servicing the OSB boiler easy.
