Empire Spirit 28" Porcelain Black Finish Millivolt Control With On/Off Switch, Natural Gas Direct Vent Cast Iron Medium Stove

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 chamber, often assisted by a blower, to heat the room. A DV system is often installed along an outside wall to simplify the vent run, 
but can also be installed elsewhere in the home and vented through the roof. Spirit Series Cast Iron Stoves Spirit Stoves are available in two types of ignition – Millivolt (MV) and Intermittent Pilot (IP). The Millivolt system lights a standing pilot with a pushbutton piezo ignitor. Once the standing pilot is lit, the MV system operates with an on/off switch concealed on the back of the stove or with one of Empire’