Empire 42" Tahoe Premium Direct Vent Gas Fireplace Ignition Type:Millivolt - Blower A: While the Siemens VMP42

A: While the Siemens VMP42

MFR #: VMP42

the HHT Refractory Set (SRV2635-074) boasts standout features that set it apart from the competition

ensuring optimal conditions for any indoor environment

Empire 42" Tahoe Premium Direct Vent Gas Fireplace Ignition Type:Millivolt - Blower A: While the Siemens VMP42OVERVIEW 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