Empire Comfort Systems 36" Boulevard Direct Vent Linear Contemporary Gas Fireplace - DVLL36BP92N Gas Type:Natural Gas 000 BTUs - OCK45-NG01

Empire Comfort Systems 36" Boulevard Direct Vent Linear Contemporary Gas Fireplace - DVLL36BP92N Gas Type:Natural Gas 000 BTUs - OCK45-NG01Empire Comfort Systems 36" Boulevard Direct Vent Linear Contemporary Gas Fireplace DVLL36BP92N A Direct Vent system uses two vent pipes. One draws air in from outdoors to support combustion. The other exhausts the by products of combustion to the outside. The two vent pipes may be concentric (exhaust pipe within a larger diameter intake pipe) or co linear (separate pipes of about the same size). Combustion takes place inside a sealed chamber with a

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