Williamson OSB-6-P-S2-W Oil-Fired Steam Boiler Tankless Option 158-210K BTU 83.7%

Burner not included, must be purchased separately.

Construction
• Factory Packaged
• Factory Tested
• Easy to service
- Swing-away burner door
- Low draft loss
- Top access cleanout cover
- Plug-in wiring harness
• Rear flue outlet
• Cast iron sections with built-in air separator
• Insulated heavy-gauge steel jacket
• Limited lifetime warranty

Equipment
• Factory-assembled cast iron section assembly,
including aluminized steel flue collector, swing-
away burner mounting door, with refractory
blanket and recessed target wall in combustion
chamber.
• High limit pressure control
• Probe low water cutoff
• Pressure gauge
• Siphon
• Gauge glass, gauge cocks and guards
• 15 PSIG ASME relief valve
• Drain valve
• Barometric damper
Optional:
• Two-stage oil burner fuel unit
• Tankless heater, shipped in separate carton

LITERATURE

SPECIFICATIONS

•	Input (GPH): 1.75
•	DOE Heating Capacity (MBH):210
•	IBR (MBH): 158
•	AFUE: 83.7%
•	Dimensions (H x W x D): 35-5/8 X 20-1/4 X 26-1/4"
	CONNECTIONS
•	Supply: 2-1/2"
•	Return: 2"
•	FLUE: 7"
•	Weight: 920

More Information

More Information
Brand	Williamson
Enable Dropship	No

Reviews

Williamson OSB-6-P-S2-W Oil-Fired Steam Boiler Tankless Option 158-210K BTU 83.7% - Burner Sold Separately