Empire 43" Loft Medium Direct-Vent Gas Fireplace Insert (27,000 BTU) infrared-heaters Astria (IHP): J7959

Astria (IHP): J7959

MFR #: 076

The Johnson Controls A19ABC-41 Temperature Control boasts several standout features that contribute to its exceptional technical performance:

providing years of dependable temperature control

Empire 43" Loft Medium Direct-Vent Gas Fireplace Insert (27,000 BTU) infrared-heaters Astria (IHP): J7959OVERVIEW 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