13
each other are shown in . The roof penetration must
be properly flashed and waterproofed with a plumbing
is not in use provided that:
the chimney.
are
maintained.
through the chimney.
CAUTION:
Table 2
noted in 10)
in Table 1. The restriction should be counted as 3
length of the 2 inch pipe must not be longer than 18
inches.
combustion system, a protective screen may be installed
over the combustion air intake opening. The screens
hole size must be large enough to prevent air restriction.
not be sized properly to vent the remaining appliances
system can result in the formation of condensate, leakage,
be brought into compliance before installing the furnace.
NOTE:
The pipes involved in the recall are High Temperature
these pipes This
recall does not apply to other plastic vent pipes, such
Condensate Disposal
The method for disposing of condensate varies according
to local codes. Consult your local code or authority having
run to the drain. The drain lines must be routed downward
to ensure proper drainage from furnace.
furnace.
16).
Table 2
WINTER DESIGN
TEMPERATURE
MAXIMUM FLUE PIPE LENGTH (FEET)
WITHOUT INSULATION WITH INSULATION*
20 45 70
0 20 70
10 60
*NOTE:
Vent Protection
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