Recessed Mount Installation (cont.)
See Fig. 10.
MODELS: 5008731; 5008732
Locate header plate between wall studs at 821/2 inches
from finished floor and nail into position with end flanges
pointing up.
GAS SUPPLY OPENING
A hole must be drilled for the gas line supply.
Decide whether the gas line will come through the floor
or wall stud.
NOTE
MODELS: 3508331; 3508332; 3508731; 3508732
Locate header plate between wall studs at 74 inches from
finished floor and nail into position with end flanges point-
ing up,
If a pre-existing gas piping stub location is not compati-
ble with hole or knock-out provided in furnace, you may
make an alternate entry hole in furnace back wall per Fig.
13, page 12.
ALL MODELS
Hole for electrical conduit is located on left side of header
plate as you face the wall.
CAUTION
Be careful not to damage any furnace components
while making any alternate hole.
WARNING
REMOVE 4x14 FIBERGLASS GASKET FROM BOT-
TOM OF HEADER PLATE AND DISCARD. THIS
GASKET IS NOT USED WHEN THE FURNACE IS
RECESSED IN THE WALL.
Locate and drill one (1) 1-1/2 inch hole at selected loca-
tions per Fig. 11 and Fig. 13, page 12 or Fig. 14, page !3.
Gas line can be run at this time or done after furnace
is mounted, see section GAS SUPPLY AND PIPING,
page 17.
F-
_LEXIBLE
ELECTRIC,
ONDUIT
CONVENI ENCE-_
OUTLET
f -- . j
B/W VENT PIPE
(NOT SUPPLIED)
7_r HOLD-DOWN OR
STARTER PLATE
_(NOT SUPPLIED)
/
N
HEADER
PLATE
,'- FINISH
FLOOR
/
/
N01_:
WALL BOARD &
FLOOR PLAI_
REMOVEDFOR
RECIE_ MOUNT
ONLY
2"
SURFACE _ MOUNTING
MOUNTING
CLOSE OFF STUD SPACE (If Required)
If studs are not on 16 inch centers, cut the hole for the
furnace next to an existing stud and frame in the other side
using a 2 x 4 and spacer blocks as required. See Fig. 12,
page 12.
ELECTRICAL SUPPLY ROUGH-IN
Run the electrical supply with the ground wire and ther-
mostat cable into stud space above furnace location.
--11 m