
Heatilator • CRAVE4836-C/ST-C, CRAVE6048-C/ST-C, CRAVE7260-C/ST-C, CRAVE8472-C/ST-C Installation Manual • 2601-980 Rev. N • 11/21
20
B
D
A
HEADER
DEPTH**
C
APPLIANCE MAY BE INSTALLED OFF OF FLOOR***
Figure 3.10 Clearances to Combustibles-CRAVE4836-C, CRAVE6048-C, CRAVE7260-C, CRAVE8472-C
MINIMUM FRAMING DIMENSIONS*
CRAVE6048-C
A
B
C
D
E
F
G****
H
I
J
K
Rough
Opening
(Vent Pipe)
Rough
Opening
(Height)
Rough
Opening
(Depth)
Rough
Opening
(Width)
Clearance
to Ceiling
Combustible
Floor
Combustible
Flooring
Behind
Appliance
Sides of
Appliance
Front of
Appliance
Clearance
to Ceiling
Inches
10
42
18-1/4
60-1/4
31
0
0
1
1
48
55-1/2
Millimeters
254
1067
464
1530
787
0
0
25
25
1219
1410
MINIMUM FRAMING DIMENSIONS*
CRAVE4836-C
A
B
C
D
E
F
G****
H
I
J
K
Rough
Opening
(Vent Pipe)
Rough
Opening
(Height)
Rough
Opening
(Depth)
Rough
Opening
(Width)
Clearance
to Ceiling
Combustible
Floor
Combustible
Flooring
Behind
Appliance
Sides of
Appliance
Front of
Appliance
Clearance
to Ceiling
Inches
10
42
18-1/4
48-1/4
31
0
0
1
1
48
55-1/2
Millimeters
254
1067
464
1226
787
0
0
25
25
1219
1410
MINIMUM FRAMING DIMENSIONS*
CRAVE7260-C
A
B
C
D
E
F
G****
H
I
J
K
Rough
Opening
(Vent Pipe)
Rough
Opening
(Height)
Rough
Opening
(Depth)
Rough
Opening
(Width)
Clearance
to Ceiling
Combustible
Floor
Combustible
Flooring
Behind
Appliance
Sides of
Appliance
Front of
Appliance
Clearance
to Ceiling
Inches
10
48
18-1/4
72-1/4
31
0
0
1
1
48
55-1/2
Millimeters
254
1219
464
1835
787
0
0
25
25
1219
1410
MINIMUM FRAMING DIMENSIONS*
CRAVE8472-C
A
B
C
D
E
F
G****
H
I
J
K
Rough
Opening
(Vent Pipe)
Rough
Opening
(Height)
Rough
Opening
(Depth)
Rough
Opening
(Width)
Clearance
to Ceiling
Combustible
Floor
Combustible
Flooring
Behind
Appliance
Sides of
Appliance
Front of
Appliance
Clearance
to Ceiling
Inches
10
48
18-1/4
84-1/4
31
0
0
1
1
48
55-1/2
Millimeters
254
1219
464
2140
787
0
0
25
25
1219
1410
F
G****
J
I
E
H
K
CEILING
NOTE:
E & K dimensions will change if
Passive Heat option is installed. Reference the instructions
included with the Passive Heat Kit for dimensions.
NOTE:
Header MUST be installed
on end as shown in diagram.
* = Adjust framing dimensions for interior sheathing (such as sheetrock)
**= Header depth not to exceed 3-1/2 inches.
***= If appliance is installed off of floor, maintain required clearances to combustibles.
Construct platform in accordance with local building codes.
****= For installations with vinyl flooring, see Section 3.E.