Installation instructions (cont’d) – Kenmore 153.335963 User Manual
Page 18
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2.
Horizontal runs require a minimum
'/"
rise per foot.
Installation Instructions (cont’d)
VENTING
SYSTEM
EXAMPLE
INSTALLATIONS
FOR ALL MODELS
The
vent
piping
cannot
under
any
circumstances
be
run
down
hill.
The vent piping can be instiled as follows;
1. No more than
3
elbows
can
be used.
3.
The
total
vertical
and
horizontal
run
cannot
exceed
35'
for
3"
vent
piping
(20'
maximum
if
2"
vent
piping
is
used
on
40,000
BTU/Hr.
models)
with
a
maximum
of
three 90° elbows.
18
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