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