OIL-FIRED WATER AND STEAM BOILERS/NO. 2 OIL
Any oil-fired boiler must have a steady draft* and an ample supply of combustion air at all times during firing. If air supply or chimney draft* is unreliable, CO2and overfire draft* will change unpredictably. DO NOT vent this boiler to the same chimney flue used by a fireplace or coal or wood burning furnace or boiler. The draft* produced by solid
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