Empire 22" Small Spirit Cast Iron Direct Vent Gas Stove Finish:Porcelain Black Not only does it boast

Not only does it boast superior quality and durability

High-quality glass door assembly for Heat N Glo and Quadra-Fire fireplaces

making it suitable for a wide range of commercial refrigeration and air conditioning systems

Its main technical advantages include precise and reliable thermocouple actuation

Spring return actuator with foot mount design

Empire 22" Small Spirit Cast Iron Direct Vent Gas Stove Finish:Porcelain Black Not only does it boastOVERVIEW 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