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Installation instructions
11
Venting configuration examples
Fig. 11 Horizontal side wall venting installation
(combustion air piping not shown)
Important:
Note: Pitch horizontal runs down toward the
heater, except horizontal run between last elbow
and termination which must slope down to
termination 1/4" per foot.
Note: For horizontal terminations, venting must
terminate once it penetrates to the outside of the
structure. There must be no sections of vent pipe
exposed to the outdoors.
Fig. 12 Vertical venting installation (combustion air
piping not shown)
Fig. 13 Above the roof clearance requirements from
rain cap (combustion air piping not shown)
Fig. 14 Vertical venting installation - Masonry
Chimney (combustion air piping not shown)