16
WARNING: Improper operation of the unit and Creosoting will occur if exterior venting is
not enclosed in an insulated chase way.
Storm Collar
36” on a flat roof
3” clearance (or venting
mfg. listing) around vent
24”
24”
NOTE: It is not recommended
to install vertical venting on
the outside of the wall without
enclosing the venting in an
insulated chase way.
Whenever possible run the
venting on the interior.
Required