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D u c a n e G a s F u r n a c e
FITS-ALL 92
UNIT SPECIFICATIONS
GAS
INPUT RATE (BTU per Hour)
AFUE (ISOLATED COMB. SYSTEM)
TEMPERATURE RISE
VOLTS/PHASE/HERTZ
STATIC PRESSURE (certified max)
HEATING, AIR FLOW @ .20" STATIC (w/o FILTER)
COOLING, AIR FLOW @ .50" STATIC (w/o FILTER)
BLOWER MOTOR HORSEPOWER
BLOWER WHEEL SIZE (dia x width)
NUMBER OF HEAT EXCHANGERS
FLUE AND AIR INLET PIPE–DIAMETER
(schedule 40 PVC, ABS or CPVC used on all)
LIMIT CONTROL, SNAP DISC STYLE
GAS VALVE/IGNITION CONTROL
TRANSFORMER
MAXIMUM OUTLET TEMPERATURE
SHIPPING WEIGHTS
NOTES: C= Counterflow (CMPB050C3)
AIR FLOW DATA
BLOWER
MODEL NUMBER
SPEED
CMPB050C3B
(10 X 6 WHEEL, 1/3 HP MOTOR)
CMPB075C3B
(10 X 6 WHEEL, 1/3 HP MOTOR)
CMPB100C4B
(12 X 9 WHEEL., 1/2 HP MOTOR)
CMPB125C5B
(12 X 12 WHEEL, 3/4 HP MOTOR)
NOTES:1) Air flow values in cubic feet per minute (CFM), rounded to nearest five (5) CFM
2) Data taken without filters or AC coil in place
™
CMPB050C3B
50,000
35-65°F
1060CFM
2
150°F
152
0.1
0.2
LOW
1080
1060
MED
1330
1280
HIGH
1490
1420
LOW
1080
1060
MED
1330
1280
HIGH
1490
1420
LOW
1420
1400
MED
1715
1690
HIGH
2055
2020
LOW
1425
1400
MED
1980
1940
HIGH
2395
2340
CMPB075C3B
NATURAL (LP WITH CONVERSION KIT)
75,000
1280CFM
1205CFM
1/3
10 X 6
3
2"
INTEGRATED FURNACE CONTROL W/115V HSI SYSTEM
40 VA. 115 VAC PRIMARY, 24 VAC SECONDARY, FOOT-MOUNTED
158
EXTERNAL STATIC
0.3
0.4
0.5
1030
1000
965
1225
1175
1110
1360
1285
1205
1030
1000
965
1225
1175
1110
1360
1285
1205
1360
1335
1290
1665
1610
1550
1945
1865
1795
1375
1345
1320
1895
1835
1785
2275
2210
2115
CMPB100C4B
100,000
92%
40-70°F
115/1/60
0.50"W.C.
1690CFM
1795CFM
1/2
12 X 9
4
170°F
180°F
187
0.6
0.7
0.8
905
840
765
1040
965
875
1125
1070
985
905
840
765
1040
965
875
1125
1070
985
1245
1190
1120
1480
1400
1320
1710
1640
1535
1290
1245
1185
1720
1645
1575
2025
1925
1825
CMPB125C5B
125,000
1940CFM
2115CFM
3/4
12 X 12
5
3"
217
0.9
1.0
655
525
770
630
880
750
655
525
770
630
880
750
1060
995
1245
1145
1410
1340
1120
1035
1475
1385
1720
1610
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