Empire Tahoe 42" Millivolt Control With On/Off Switch, Natural Gas Direct Vent Deluxe Fireplace oil-furnace 42" Model 42ZCBB Vent Free

42" Model 42ZCBB Vent Free Gas Firebox

Battery-operated remote control

Horizontal Termination

Size: 50 Inches x 16 Inches

Empire Tahoe 42" Millivolt Control With On/Off Switch, Natural Gas Direct Vent Deluxe Fireplace oil-furnace 42" Model 42ZCBB Vent FreeA 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 chamber,