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I Replacement Parts - *8MPN (NaturalGas)
Models - *SMPNO50B12B1, *SMPNO75B12B1, *8MPNO75F16B1, *SMPN100F14B1, *SMPNIOOF2OB1, *8MPNIOOJ2OB1,
*SMPN125J20B1, *8MPN150J20B1
Replacement part supplied will be current active part. For parts not listed, consult place of purchase.
Key Description
No, Functional
Heat Exchanger
2 Switch, Pressure
3 Wheel, Blower
4 Mount, Motor kit*
5 Motor, BIr 1/115 1/2 COW
1/115 1/2 COW
1/115 1/2 COW
1/115 3/4 COW
6 Capacitor 10 Mfd/370V
7.5 Mfd/370V
40 MFD/370V
7 Transformer
8 Control
9 Switch, Interlock
10 Burner Assembly
11 Flame Sensor
12 Ignitor
14 Orifice, Burner # 42
15 Valve, Gas
16 Switch, Limit (Rollout)
17 Switch, Limit (Main)
18 Blower, Combustion (Inducer)
Part
Number
1013551
1013519
1013550
1013552
1013553
1013554
1013555
1013529
1013011
1011420
1011433
1014824
1014823
1014822
1172490
1172487
1172488
1172489
1171729
1171728
1171982
1172810
1172550
1171981
1172884
1172965
1172966
1172967
1172968
1172827
1172533
1011351
1172821
1013102
1008417
1320362
34335000
1065294
1014433
050B
12B1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
075B
12B1
1
1
1
1
1
1
1
1
3
1
2
075F
16B1
1
1
1
1
1
1
1
1
1
3
1
2
1
*8MPN
IOOF IOOF
14B1 20B1
1 1
1 1
1 1
1
1
1
1
1
1
1 1
1 1
1 1
1 1
1 1
1 1
4 4
1 1
2 2
1
1
1 1
100J
20B1
I
I
I
I
1
1
1
1
1
4
1
2
*See Table below for bellyband location on motor
Bellyband Location
on Motor
ModeI*8MPN A(in.)
050B12B1 1.38"
075B12B1 1.38"
075F16B1 1.38"
100F14B1 1.38"
100F20B1 1.81"
100J20B1 1.81"
125J20B1 1.81"
150J20B1 1.85"
125J
20B1
1
1
1
1
1
1
1
1
1
1
5
1
2
1
1
180J
20B1
1
1
1
1
1
1
1
1
1
8
1
2
1
1
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