Empire 72" Boulevard Direct Vent Linear Contemporary Gas Fireplace d23.60 Adjustable sensitivities and set points

Adjustable sensitivities and set points for precise temperature control

A: The upgrade kit is backed by a 1-year manufacturer's warranty

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

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

Versatile Compatibility: The VG1245AF is designed for use with M9000 or VA9000 Series Actuators

Empire 72" Boulevard Direct Vent Linear Contemporary Gas Fireplace d23.60 Adjustable sensitivities and set pointsOVERVIEW 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