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3 3
Framing and Clearances
A. Appliance/Decorative Front Dimension Diagrams
Dimensions are actual appliance dimensions. Use for reference only. For framing dimensions and clearances refer to Section 5.
MEASURE TO TOP OF STANDOFF
HEAT MANAGEMENT
ACCESS (BOTH SIDES)
N
M
GAS LINE
ACCESS
Appliance Dimensions Table
Figure 3.1 Appliance Dimensions - NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT
8
Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20
D
L
C
NNXT33-IFT/NNXT33L-IFT
Location
Inches
A
38
B
33
C
6-3/8
D
19-7/8
E
29-5/8
F
31-1/2
G
35-1/4
H
15-3/4
I
1-3/4
J
23-1/2
K
39-1/2
L
3
M
6-1/2
N
34-1/2
O
11-5/8
P
5-7/8
Q
11-1/2
R
19-1/8
S
2-3/8
T
8
O
P
C VENT
L
OPENING
C VENT OPENING
L
E
B
A
NNXT36-IFT/NNXT36L-IFT
Millimeters
Inches
965
838
162
6-3/8
505
19-7/8
752
32-5/8
800
31-1/2
896
35-1/4
400
15-3/4
44
1-3/4
597
23-1/2
1003
39-1/2
76
165
6-1/2
876
34-1/2
295
14-5/8
148
7-3/8
292
11-1/2
486
19-1/8
60
2-3/8
203
R
Q
G
F
ELECTRICAL
ACCESS
S
T
H
Millimeters
41
1041
36
916
162
505
829
800
896
400
44
597
1003
3
76
165
876
371
186
292
486
60
8
203
C VENT
L
OPENING
K
J
I
ALTERNATE
GAS ACCESS
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