Installation Guide
-7-
MAINTENANCE CLEARANCES
Your furnace has recommended minimum maintenance clearance requirements. These clearances insure that
there is adequate room to preform maintenance and service your furnace. DO NOT store fuel within the specied
clearances. See the table and diagram below to determine the clearances for your furnace.
Dimension Inch mm
K Maintenance Clearance (Front) 24 610
L Maintenance Clearance (Left) 24 610
M Maintenance Clearance (Right) 24 610
N Maintenance Clearance (Rear) 36 915
Back wall
Side wall
Side wall
Ceiling
Floor Protector
C
B
A
ML
N
K
E
F
G
H
J
D
Q
O
R
P
S
S
Back wall
Side wall
Side wall
Ceiling
Floor Protector
C
B
A
ML
N
K
E
F
G
H
J
D
Q
O
R
P
S
S
MAINTENANCE CLEARANCE
FLOOR PROTECTOR REQUIREMENTS
FLOOR PROTECTOR
The furnace must be placed on solid concrete, solid masonry, or when installed on a combustible oor, on a oor
protector. The oor protector is required to provide heat, live ember, and ash protection and must be of a non-
combustible, continuous solid surface to protect against inltration of live embers and ash. Floor protection must
have and R-Value of at least 1.4. Refer to oor protector manufacturer’s instructions for installation directions.
The oor protector or non combustible oor must extend under the furnace and beyond each side as shown
below.
Dimension Inch mm
O* Front 16 407
P Flue rear 2 51
Q** Left 8 204
R** Right 8 204
S Flue Side 2 51