Installation Manual
Demand Duo™ H-Series Installation and Operation Manual 30
Exhaust
Vent termination per ANSI Z223.1/NFPA 54. For
clearances not specified in ANSI Z223.1/NFPA 54,
clearances are in accordance with local installation
codes and the requirements of the gas supplier.
Non-Direct Vent (Room Air)
2
Figure 31










