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19
VENTING
**IMPORTANT NOTE: All vent pipes must be
glued, properly supported and the exhaust must
be pitched a minimum of a ¼" per foot back to
the heater (to allow drainage of condensate).
Figure 4-1
**IMPORTANT NOTE: All vent pipes must be glued, prop-
erly supported and the exhaust must be pitched a mini-
mum of a ¼" per foot back to the heater (to allow drainage
of condensate).
Figure 4-2
DIAGRAMS FOR SIDEWALL VENTING