Product Dimensions
Framing Dimensions
Most Recognized Brand
Dependability
D
C
B
A
FRAMING DIMENSIONS
Model
A
Rough
Opening
(Width)
B*
Rough
Opening
(Height)
C
Rough
Opening
(Depth)
D
Rough
Opening
(DVP
Pipe)
CNXT4236
42"
38-3/4"
23-1/2"
10"
CNXT4842
48"
38-3/4"
23-1/2"
10"
B
38 in.
1-1/2 in.
26-1/2 in.
2-1/2 in.
6 in.
14-3/8 in.
Electric
Access
3-5/8 in.
6-3/8 in.
Gas Line
Access
9-1/4 in.
C
A
23 in.
15 in.
Alternative
Gas Line
Access
33-1/2 in.
38-5/8 in.
PRODUCT DIMENSIONS
Model
A
B
C
CNXT4236
41 in.
36 in.
24-1/4 in.
CNXT4842
47 in.
42 in.
30-1/4 in.
Caliber nXt Series
Technical Specifications
Please refer to installation instructions for complete specifications and framing dimensions
when installing this product. Go to www.heatilator.com to download.
*NOTE: When finishing the appliance with the Harbor
surround, the appliance
must
be raised 1-1/4" off floor.
Adjust framing and vent locations accordingly.
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
G
A
A
C
D
B
B
F
1 in. (25 mm) min.
pipe to combustibles
I
E
1/2 in. (13 mm) min.
appliance to
combustibles
E
I
1 in. (25 mm) min.
pipe to
combustibles
F
1/2 in. (13 mm) min.
appliance to
combustibles
Alcove
Installation
C
H
Drywall
A
APPLIANCE LOCATIONS
Model
A
B
C
D
E
F
G
H
I
CNXT4236 42" 50-5/8" 23" 71-5/8" 50-5/8" 52-5/8" 43" 48" 59-3/4"
CNXT4842 48" 55-1/4" 23"
78-1/4'
55-1/4' 55-1/4" 49" 48" 59-3/4"
Appliance Locations
