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Table 3. Furnace Dimensions and Shipping Weights
Table 4. Minimum Clearances to Combustible Materials
* 24 inches is the minimum clearance for servicing.
36 inches is the recommended clearance for service.
CLEARANCES TO COMBUSTIBLE MATERIALS
This furnace is Designed Certified by AGA/CGA Laboratories for the minimum clearances to
combustible material listed in Table 4. See the furnace name plate, located inside the furnace
cabinet, for specific model number and clearance information.
MINIMUM CLEARANCES TO COMBUSTIBLE MATERIAL
Furnace Cabinet Minimum Clearances (Inches)
Input Width
(Btuh) (Inches) Side Vent Back Top Front
40,000 14 1/4 0 0 0 1 1*
60,000 14 1/4 0 0 0 1 1*
80,000 14 1/4 0 0 0 1 1*
100,000 19 3/4 0 0 0 1 1*
120,000 22 1/2 0 0 0 1 1*
INSTALLATION REQUIREMENTS
Requirements and Codes
This furnace must be installed in accordance
with these instructions, all applicable local build-
ing codes, and the current revision of the Na-
tional Fuel Gas Code (ANSI-Z223.1, NFPA-54).
The current revision of the National Fuel Gas
Code is available from:
American National Standards Institute, Inc.
1430 Broadway
New York, New York 10018
Canada installations shall comply with CAN/
CGA-B149 installation codes, local plumbing or
waste water codes and other applicable codes.
Additional helpful publications are:
• NFPA-90A - Installation of Air Conditioning
and Ventilating Systems.
• NFPA-90B - Warm Air Heating and Air
Conditioning Systems.
These publications are available from:
National Fire Protection Association, Inc.
Batterymarch Park
Quincy, Massachusetts 02269
!
WARNING:
This furnace is not approved for in-
stallation in mobile homes. Installa-
tion in a mobile home could cause
fire, property damage, and/or personal
injury.
G6R(C,D)040C 40,000 14 1/4 12 3/4 5 1/8 11 3/4 133
G6R(C,D)060C 60,000 14 1/4 12 3/4 5 1/8 11 3/4 140
G6R(C,D)080C 80,000 19 3/4 18 1/4 7 7/8 17 1/4 172
G6R(C,D)100C 100,000 19 3/4 18 1/4 7 7/8 17 1/4 180
G6R(C,D)120C 120,000 22 1/2 21 9 1/4 20 204
G6RL040C 40,000 14 1/4 12 3/4 4 5/8 12 3/4 135
G6RL060C 60,000 14 1/4 12 3/4 4 5/8 12 3/4 135
G6RL080C 80,000 19 3/4 18 1/4 10 18 1/4 174
G6RL100C 100,000 19 3/4 18 1/4 10 18 1/4 185
AB
Dimensions (inches)
Furnace
Btuh
CD
Shipping
Weight
(
lbs
)
Model
Number