Empire Innsbrook 31" Medium Direct Vent Clean Face Millivolt Control, Propane Gas Traditional Fireplace Insert sqft1400 4 LBS CRYSTAL GLASS SAND

4 LBS CRYSTAL GLASS SAND & 3 LARGE CRYSTAL ACCENTS

adequate air must be available for combustion and ventilation

86" (in) Product Weight 64

Refer to the warranty certificate provided for that part

and the easy installation makes it a practical and stylish upgrade

Empire Innsbrook 31" Medium Direct Vent Clean Face Millivolt Control, Propane Gas Traditional Fireplace Insert sqft1400 4 LBS CRYSTAL GLASS SANDA 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