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96% GAS FURNACE
MODEL NUMBER GUIDE
F - FURNACE, GAS
96 = 96% EFFICIENCY
U - UPFLOW/HORIZONTAL
HEATING INPUT (1000 BTU/HR)
PHYSICAL AND ELECTRICAL DATA
1ST STAGE
MODEL
INPUT
(BTUH)
NF96U045V3B
29,000
NF96U070V3B
43,000
NF96U090V3C
57,000
NF96U090V5C
57,000
NF96U110V5C
72,000
NF96U135V5D
88,000
NF96D070V4B
43,000
NF96D090V5C
57,000
NF96D110V5C
72,000
Note: For vent length and clearances to combustibles, please reference installation instructions.
FILTER REQUIREMENT DATA
Airflow
Descriptor
12
16
20
1. The Airflow Descriptor is the two digits following the "B", "C", or "D" in the model number; e.g. "20" is the Airflow Descriptor.
2. Areas shown for permanent filters are based on filters rated at 600 feet per minute face velocity.
N
N F F 96
BRAND
N - GE
PRODUCT
AFUE
APPLICATION
D - DOWNFLOW
45, 70, 90, 110, 135
2ND STAGE
OUTPUT
INPUT
OUTPUT
(BTUH)
(BTUH)
(BTUH)
28,000
44,000
42,000
41,000
66,000
62,000
55,000
88,000
84,000
55,000
88,000
85,000
70,000
110,000
106,000
84,000
132,000
126,000
42,000
66,000
64,000
56,000
88,000
85,000
70,000
110,000
106,000
Disposable Filters
Minimum Area
110
110
96 D D
V V 5 5 C C XX
NOM.
GAS
VOLTS/
AFUE
COOLING
INLET
(ICUS)
CAPACITY
(IN.)
PHASE
(TONS)
96.0
3
1/2
120-60-1
96.0
3
1/2
120-60-1
96.0
3
1/2
120-60-1
96.0
5
1/2
120-60-1
96.0
5
1/2
120-60-1
96.0
5
1/2
120-60-1
96.0
4
1/2
120-60-1
96.0
5
1/2
120-60-1
96.0
5
1/2
120-60-1
(sq. in.)
576
768
960
Page 4
XX
MAJOR/MINOR REVISION
CABINET WIDTH
B - 17.5"
C - 21"
D - 24.5"
NOMINAL CFM
3 - 1200 CFM
4 - 1600 CFM
5 - 2000 CFM
DESIGN VARIANT
V - VARIABLE SPEED
MIN.
TIME
NOMINAL
TRANS.
HZ/
DELAY
F.L.A.
BREAKER
OR FUSE
15
7.7
15
7.7
15
7.7
20
12.8
15
12.8
20
12.8
15
10.1
20
12.8
20
12.8
Cleanable Filters
Minimum Area
(sq.in.)
288
384
480
NF96(U,D)V
APPROX.
WEIGHT
(V.A.)
(LBS.)
40
130
40
138
40
154
40
166
40
173
40
188
40
136
40
164
40
176
31-5000705 Rev. 0
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