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ConcentricVentand Combustion-
...........................................................................Air Side Termination
Roof Overhang
_1" max
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Maintain 12" clearance above high-
est anticipated snow level or grade
whichever is greater. 25-22-02
Concentric Vent Sidewall
Attachment
Strap
(Field Supplied) X
Vent
Combustion
Air 45 ° Elbow
(Field Supplied)
Combustion
Air
ent
_d..-¢d_..-- Flush to
;;;;;; 1"max.
25-22-02
Note:
Securing strap must be field installed to prevent movement of ter-
mination kit in side wall.
8. Install the rain cap and the small diameter pipe assembly in
the Y concentric fitting and the large pipe assembly. Ensure
that the small diameter pipe is bottomed out and securely
cemented in the Y concentric fitting,
9. Cement the furnace combustion air and vent pipes to the
concentric vent termination assembly. See Figure 43 or
Figure 47 for proper pipe attachment.
10. Operate the furnace through one heat cycle to ensure com-
bustion air and vent pipes are properly connected to the
concentric termination connections.
[_ 440 01 101004
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