Empire 72" Boulevard Direct Vent Linear Contemporary Gas Fireplace d23.60 Q: What is the country

Q: What is the country of origin for the Siemens 331-2963 Pneu

Precise control of refrigerant flow rate

- Includes gaskets and hopper screen for easy maintenance and cleaning

Enhanced Control: The 3-7 spring configuration ensures precise modulation

Empire 72" Boulevard Direct Vent Linear Contemporary Gas Fireplace d23.60 Q: What is the countryOVERVIEW 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