IReplacement Parts - NgMP1 & NgMP2

Models - N9MP105OB12B1, N9MP1075B12B1, N9MP108OF16B1, N9MP11OOF14B1, N9MP11OOJ2OB1 &

N9MP1125J2OB1 - N9MP205OB12B1, N9MP2075B12B1, N9MP208OF16B1, N9MP21OOF14B1, N9MP21OOJ2OB1 & N9MP2125J2OB1 (Natural Gas)

Replacement part supplied will be current active part. For parts not listed, consult place of purchase.

Key

 

Description

Part

 

 

N9MP1

 

 

 

 

N9MP2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No,

 

Functional

Number

050B

078B

080F

IOOF

100J

125J

050B

075B

080F

100F

100J

125J

 

 

 

 

 

12B

12B

16B

14B

20B

20B

12B

12B

16B

14B

20B

20B

1

Heat Exchanger,Primary

1012847

1

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

1012851

 

1

 

 

 

 

 

1

 

 

 

 

 

 

 

 

1012855

 

 

1

1

 

 

 

 

1

1

 

 

 

 

 

 

1012856

 

 

 

 

1

 

 

 

 

 

1

 

 

 

 

 

1012859

 

 

 

 

 

1

 

 

 

 

 

1

2

Heat Exchanger,Secondary

1013760

1

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

1013761

 

1

 

 

 

 

 

1

 

 

 

 

 

 

 

 

1013764

 

 

1

1

 

 

 

 

1

1

 

 

 

 

 

 

1013765

 

 

 

 

1

 

 

 

 

 

1

 

 

 

 

 

1013766

 

 

 

 

 

1

 

 

 

 

 

1

3

Motor, BIr

1/115 1/2CCW

1172488

1

 

1

 

 

 

1

 

1

 

 

 

 

 

 

1/115 1/2CCW

1172487

 

1

 

1

 

 

 

1

 

1

 

 

 

 

 

1/1153/4CCW

1172489

 

 

 

 

1

1

 

 

 

 

1

1

4

Mount, Motorkit_

1014824

1

1

 

 

 

 

1

1

 

 

 

 

 

 

 

 

1014823

 

 

1

 

1

1

 

 

1

 

1

1

 

 

 

 

1014822

 

 

 

1

 

 

 

 

 

1

 

 

5

Wheel, Blower

1013011

1

1

 

 

 

 

1

1

 

 

 

 

 

 

 

 

1011420

 

 

1

1

1

1

 

 

1

1

1

1

6

Transformer

1012722

1

1

1

1

1

1

1

1

1

1

1

1

7

Capacitor,

10Mfd, 370V

1171729

1

 

1

 

 

 

1

 

1

 

 

 

 

 

 

7.SMfd.,370V

1171728

 

1

 

1

 

 

 

1

 

1

 

 

 

 

 

40Mfd.,370V

1171982

 

 

 

 

1

1

 

 

 

 

1

1

8

Control,Fan Timer

1014460

1

1

1

1

1

1

1

1

1

1

1

1

9

Switch, Interlock

1171981

1

1

1

1

1

1

1

1

1

1

1

1

10

Switch, Pressure

1013802

1

1

 

 

1

 

1

 

 

 

1

 

 

 

 

 

1013811

 

 

1

 

 

 

 

 

1

 

 

 

 

 

 

 

1013801

 

 

 

1

 

 

 

1

 

1

 

 

 

 

 

 

1013166

 

 

 

 

 

1

 

 

 

 

 

1

11

Blower,Exhaust(Jakel)

1014338

1

1

1

1

1

 

1

1

1

1

1

 

 

 

 

 

1014341

 

 

 

 

 

1

 

 

 

 

 

1

12

Valve,Gas HSP Nat.

1013350

1

1

1

1

1

1

1

1

1

1

1

1

13

Burner,PilotHSP

1008731

1

1

1

1

1

1

1

1

1

1

1

1

14

Igniter/SensorHSP

1009524

1

1

1

1

1

1

1

1

1

1

1

1

15

Orifice,Burner#42 Nat.

1011351

2

3

 

4

4

5

2

3

 

4

4

5

 

 

 

#44 Nat.

1011352

 

 

4

 

 

 

 

 

4

 

 

 

16

Switch, Limit(Ronout)

1013102

2

2

2

2

2

2

2

2

2

2

2

2

17

BurnerAssembly

1008723

1

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

1008724

 

1

 

 

 

 

 

1

 

 

 

 

 

 

 

 

1008725

 

 

1

1

1

 

 

 

1

1

1

 

 

 

 

 

1008726

 

 

 

 

 

1

 

 

 

 

 

1

18

Switch, Limit(Main)

34335001

 

1

 

 

 

 

 

1

 

 

 

 

 

 

 

 

34335002

1

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

1320361

 

 

1

1

 

 

 

 

1

1

 

 

 

 

 

 

1008445

 

 

 

 

 

1

 

 

 

 

 

1

 

 

 

 

1320367

 

 

 

 

1

 

 

 

 

 

1

 

19

Orifice,

Pilot

.018

503211

1

1

1

1

1

1

1

1

1

1

1

1

_See Table below for bellyband location on motor

 

 

 

 

 

 

 

 

 

 

 

Bellyband

Location on Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

N9MPI/2

A(in.)

 

 

 

 

 

 

 

 

 

 

 

 

 

050B12B1

 

2.09"

 

 

 

 

 

 

 

 

 

 

 

 

 

075B12B1

 

1.38"

 

 

 

 

 

 

 

 

 

 

 

 

 

080F16B1

 

1.81"

 

 

 

 

 

 

 

 

 

 

 

 

 

100F14B1

 

1.38"

 

 

 

 

 

 

 

 

 

 

 

 

 

100J20B1

 

1.65"

 

 

 

 

 

 

 

 

 

 

 

 

 

125J20B1

 

1.65"

 

 

 

 

 

 

 

 

 

 

 

 

 

_]

440 01 102004

Page 55 Page 57
Page 56
Image 56
Sears N9MP2075B12B1, N9MP2050B12B1, N9MP2080F16B1, N9MP2100F14B1 Key Description Part, Functional, 100J 125J, 20B 12B
Page 55 Page 57

9MPD100J20B1, N9MP2100J20B1, 9MPD050F12B1, N9MP1100J20B1, N9MP1125J20B1 specifications

The Sears N9MP1075B12B1, N9MPD125L20B1, N9MP1050B12B1, N9MPD080J16B1, and N9MP2125J20B1 are part of the trusted line of gas furnaces manufactured by Sears, specifically designed to deliver reliable heating solutions for residential applications. These models incorporate cutting-edge technology and robust engineering, making them popular choices among homeowners looking for efficiency and comfort.

One of the main features of these models is their high-efficiency operation. With Annual Fuel Utilization Efficiency (AFUE) ratings exceeding 90%, these furnaces convert a significant portion of fuel into usable heat, thereby reducing energy costs. The N9MP series employs a multi-speed blower system that optimizes airflow for enhanced comfort while minimizing noise levels, ensuring a pleasant indoor environment.

The N9MPD125L20B1 and N9MPD080J16B1 variants highlight their adaptability through dual-stage heating capabilities. This technology allows the furnace to adjust its output based on the thermal demands of the home, preventing energy wastage during milder conditions while providing robust heating during extreme cold spells. The two-stage combustion process not only improves comfort but also contributes to lower greenhouse gas emissions.

Durability is another hallmark of these Sears models. With heavy-duty heat exchangers crafted from high-quality materials, they are built to withstand the rigors of regular use. Additionally, the inclusion of advanced safety mechanisms ensures that the system operates securely, reducing potential risks associated with gas furnaces.

The N9MP2125J20B1 model stands out due to its whisper-quiet operation. Homeowners can enjoy a warm home without the disruptive sound commonly associated with traditional heating systems, thanks to the insulated cabinet design and efficient blower operation.

Furthermore, these models come equipped with user-friendly digital thermostats, which allow precise temperature control and programmable settings, enabling homeowners to tailor their heating needs to fit their lifestyle. The compatibility with smart home systems also adds convenience, enabling users to manage their heating remotely, saving even more energy.

In conclusion, the Sears N9MP1075B12B1, N9MPD125L20B1, N9MP1050B12B1, N9MPD080J16B1, and N9MP2125J20B1 gas furnaces exemplify innovation in heating technology. Their energy-efficient designs, advanced features, and durable construction make them reliable choices for homeowners seeking comfort and sustainability in their heating solutions.
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