Heatilator • GNTC50 • 4002-095 Rev H • 06/07
7
Note:
• Illustrations
re
fl
ect typical installations and are FOR
DESIGN PURPOSES ONLY.
• Illustrations/diagrams are not drawn to scale.
• Actual installation may vary due to individual design
preference.
Fire Risk
Provide adequate clearance:
• Around air openings.
• For service access.
Locate appliance away from traf
fi
c areas.
WARNING
A. Select Appliance Location
When selecting a location for your appliance it is important to
consider the required clearances to walls (See Figure 3.1).
Note:
For actual appliance dimensions refer to
Section 16.
In addition to these framing dimensions, also reference the
following sections:
• Clearances and Mantel Projections (Sections 3.C. and 3.D.)
• Vent Clearances and Framing (Section 6)
Rear vent
One 45° elbow
Horiz Term
Rear Vent
Two 90° elbows
Horiz Term
Rear Vent
One 90° elbow
Vert Term
Top Vent
One 90° elbow
Horiz Term
No elbows
Horiz Term
A
A
A
A
A
B
C
B
B
E
1 in
(25 mm)
min. pipe to
combustibles
F
D
1/2 in. (13 mm) min.
appliance to
combustibles
D
F
1 in. (25 mm)
min. pipe to
combustibles
E
1/2 in.
(13 mm) min.
appliance
to combustibles
Alcove
Installation
C
48 in.
(1220 mm)
max.
Drywall
G
Figure 3.1 Appliance Locations
3
3
Framing and Clearances
Model #
A
B
C
D
E
F
G
GNTC50
in.
39-1/8
42
16-1/2
45-1/8
46-7/8
50-1/4
40-1/8
mm
994
1067
419
1146
1191
1276
1019