Valor 1500IN (NG) Installation & Owner's Manual page 26

QUALIFIED
INSTALLER
Framing with Partial Shelf—Top Outlet, vent elbow in cavity
Note - Vent
elbow in cavity
requires
9" (229 mm)
clearance above
when less than
12" (305 mm)
vertical pipe
is used;
otherwise elbow
requires 3" (77 mm)
top clearance.
Min. 1"
(25.4 mm)
clearance to
combustibles
around
vertical
vent pipe
26
Framing Requirements
15-1/16"
(383 mm)
Approx. 10-3/4"
(274 mm)
from back
surface of
wall finish to
front surface
of appliance
case w/no
vent offset
1/2" thick
non-combustible
Cement Board
Fireplace
Opening
PARTIAL SHELF, top outlet