I
N
................................................................................................................................................. 3
............................................................................................................................................. 4
Air Requirements ............................................................................................................................................................... 4
Combustion Air .................................................................................................................................................................. 4
Indoor Humidity .................................................................................................................................................................. 5
Propane (LP) Gas Installations Only ................................................................................................................................. 5
Furnace Operation ............................................................................................................................................................. 6
............................................................................................................................................... 7
Routine Maintenance ......................................................................................................................................................... 7
........................................................................................................................................................... 7
............................................................................................................................................................ 7
Safety Labels ...................................................................................................................................................................... 9
O
P
..................................................................................................................................... 5
.......................................................................................................................................... 6
....................................................................................................................................... 6
........................................................................................................................................... 7
Contents
W
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2