"Uncover warm possibilities" with Williamson-Thermoflo's OWB Oil fired water boiler. The highly efficient OWB-4-T-S2-W pumps out 145,000 BTUs with a thermal efficiency rating of 85 percent. The OWB 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 temperature limit control, cast-iron sections with built-in separator, and an insulated heavy-gauge steel jacket. The OWB is also easily serviced with a swing-away burner door, top access cleanout cover, and plug-in wiring harness. Since it is factory tested and comes with a limited lifetime warranty on the heat exchanger, you can be absolutely sure that your investment is reliable and built to last.
OWB boilers are factory tested, ensuring reliability and properly functioning equipment.
OWB boilers are factory-assembled meaning that the boiler comes to you with cast iron sections assembled ready for installation. This includes the aluminized flue collector, swing-away burner mounting door, with the refractory blanket and recessed target wall in the combustion chamber.
With a swing-away burner door, top access cleanout cover, and plug-in wiring harness, servicing the OWB boiler easy.
This boiler does not include a burner
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