C. Clearances
1/2 in. (13 mm)
Combustible flooring may be installed
next to the front of the appliance.
30 in.
(762 mm)
clearance to ceiling
36 in.
(914 mm)
Figure 3.2
Clearances to Combustibles
10
1/2 in.
(13 mm)
Drywall
0 in.
0 (Clearance to
Standoffs)
0 in.
Model
CB4236I
CB4842I
Heatilator • Caliber BV Series • 4040-225 Rev J • 07/06
Fire Risk
Odor Risk
•
Install appliance on hard metal or wood
surfaces extending full width and depth
of appliance.
•
Do NOT install appliance directly on
carpeting, vinyl, tile or any combustible
material other than wood.
•
Do NOT place furniture or any other
combustible household objects within
36 in. of the appliance front.
Note: All pipe clearance
specifications are per vent
manufacturer's installation
instructions.
A
Rough Opening
(Width)
in.
42
mm
1067
in.
48
mm
1219
WARNING
Per Vent
Manufacturer's
Specifications
B
C
A
B
C
Rough Opening
Rough Opening
(Height)
(Depth)
38-3/4
23-1/2
984
597
38-3/4
23-1/2
984
597