Installation Configurations (Cont'd)
Freestanding Models
Venting Options
The Lennox Hearth Products Pellet Stoves may be connected to an existing flue or by installing listed type "L'' vent
pipe. If a liner is run all the way to the top of the existing chimney, the existing flue should be sealed with
a steel plate. Start a vertical run with a Tee at the back of the stove. Other options are illustrated below.
Keep attic
Insulation away
from Pipe
Interior
Vertical Vent thru
Ceiling
&
Roof.
Exterior
Vertical Vent
Existing
chimney -----�
m
;:
�
1,
pipe
Flashing
3"
Min.
t-w'-l�,.__---1f-4.- Clean
Out
Tee
NOTE:
All Install
configurations
shown are
standard for the
Profile and
Tradition Series
Pellet Stove
Shown with
Advantage Plus
Pellet Stove
Pipe---1-,;:r
increaser
Interior Vertical
Vent into Existing
Class A Chimney.
Vertical Vent into
a Masonry Flue
Page 21
Extend pipe to
the top if
existing chimney
is corroded
or damaged
Optional
Complete
Liner
J ..
�::
,
..
••'
...
:::
......
�
:::
:::...
:::
...
••'
:::
(
...?.:
��
'Optional
Clean out
Door