Empire 72" Boulevard Direct Vent Linear Contemporary Gas Fireplace d23.60 Precise control of refrigerant flow

Precise control of refrigerant flow rate

Premium Performance: Experience enhanced heat output and more efficient combustion

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Precise engineering for seamless integration and optimal heat distribution

Empire 72" Boulevard Direct Vent Linear Contemporary Gas Fireplace d23.60 Precise control of refrigerant flowOVERVIEW 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 glass front in the case of a fireplace. Room air circulates around the combustion