Model Specifications

Manufacturers Number (Mfr No -See Rating Plate) ALL Models

Specifications (N9MP1)

 

N9MP1050B12B

N9MP1075B12B

General

 

 

 

 

GasType

Nat./LP

Nat./LP

Input(Btuh)

50,000

75,000

Output(Btuh)

45,500

68,000

Transformer Size (VA)

 

40

 

40

T'statHeatAnticipator

 

.10

 

.10

35-65

40-70

Temp. Rise (F)

Electrical(VoltslHz/FLA)

11516019.8

11516018.9

Gas & Ignition

Nat.

L.P.

Nat.

L.E

GasType

 

 

 

 

GasValve

HW SV9541M

HW SV9541M

RegulationType

SNAP

SNAP

HW HSP

HW HSP

IgnitionType/Sedes

ManifoldPress. (Inch'sWC)

3.5

10.0

3.5

10.0

Std.MainOrifices (No/Size)

2/42

2/54

3/42

3/54

PilotOrificeSize

.018

.011

.018

.011

Fan Controls

 

 

 

 

 

 

 

 

 

Fan Control(Type)

 

 

 

 

 

 

HW ST9160

HW ST9160

Fan Control

 

 

 

On

 

 

30

30

(Timed-secs)

 

 

Off

 

 

60,100,140,180

60,100,140,180

Combustion

 

 

 

 

 

 

 

 

 

Flue Outlet

Size

(Inches)

 

 

 

2

2

Std. Outlet

Temp

(°5'No Elbows)

 

 

<140

<140

Blower Pressure 5'No Elbows (" WC)

 

 

 

 

BlowerPressure40'+5-90 ° DWV Elbows

(" WC)

 

 

Transition Bx Pressure

 

5'No Elbows

(" WC)

-2.6

-2.6

TransitionBx Pressure

40'+5-90 ° DWV

Elbows (" WC)

-2.3

-2.3

Limits & Controls

 

 

 

 

 

 

 

 

RolloutSwitch_F)

 

 

 

 

 

 

300

300

LimitControl Setting(F)

 

 

 

 

 

240

210

Standard

Pressure

Sw.

(Part

No)

 

 

1013802

1013802

Blower Switch Pressure (Close) (" WC)

 

 

Blower Switch Pressure (Open) (" WC)

-2.2

-2.2

Transition

Switch

Pressure

(Close)

(" WC)

Transition

Switch

Pressure

(Open)

(" WC)

-2.0

-2.0

High Altitude Pressure Sw. (Part No)

 

1013803

1013803

 

 

 

Blower Switch Pressure (Close) (" WC)

 

 

Blower Switch Pressure (Open) (" WC)

 

 

Transition

Switch

Pressure

(Close)

(" WC)

-2.0

-2.0

Transition Switch Pressure (Open) (" WC)

-1.8

-1.8

 

 

Long Vent Kit (Part No)

 

 

 

--

NAHA001LV

Pressure

Switch

(Part

No)

 

 

 

--

1013518

Blower

Switch

Pressure

(Close)

(" WC)

--

-1.0

Blower Switch Pressure (Open) (" WC)

--

-0.8

--

-2.0

Transition

Switch

Pressure

(Close)

(" WC)

Transition Switch Pressure (Open) (" WC)

--

-1.8

 

 

High Altitude Long Vent Kit (Part No)

 

 

 

Pressure

Switch

(Part

No)

 

 

 

 

 

Blower Switch Pressure (Close) (" WC)

 

 

Blower Switch Pressure (Open) (" WC)

 

 

Transition Switch Pressure (Close) (" WC)

 

 

Transition Switch Pressure (Open) (" WC)

 

 

Blower Data

 

 

 

 

 

 

 

 

 

Type & Size

 

 

 

 

 

 

 

11-8

11-8

 

 

 

 

 

 

 

10/850

8.0/1050

MotorAmps/Rpm

 

 

 

 

 

 

MotorType/H.p.

 

 

 

 

 

 

PSC/1/2

Pscil/2

Cap.Mfd/Volts

 

 

 

 

 

 

7.51370

7.51370

 

 

 

 

 

 

16x25x1

16x25x1

FilterType& Size (Permanent- not supplied)

 

 

 

 

CoolCap. (Tons)Ca.5" W.C. L, ML, MHi& Hi

 

11/2,2,21/2,3

11/2,2,21/2,3

Gas Conversion Kits

 

 

 

 

 

 

 

Natto LP

 

 

 

 

 

 

 

 

NAHFO02LP(q009509)

LPto Nat

 

 

 

 

 

 

 

 

NAHF002NG(1009510)

*Order from

Service

Parts

 

 

 

 

 

N9MP1080F16B

N9MP1100F14B

NgMP1100J20B

N9MP1125J20B

Nat./LP

Nat./LP

Nat./LP

Nat./LP

80,000

100,000

100,000

125,000

72,000

91,000

96,500

113,750

40

 

 

40

40

 

 

40

.10

 

 

.10

.10

 

 

.10

35-65

40-70

40-70

40-70

11516019.0

11516019.0

115160110.5

115160111.2

Nat.

L.P.

Nat.

L.R

Nat.

LP.

Nat.

L.P.

HW SV9541M

HW SV9541M

HW SV9541M

HW SV9541M

SNAP

 

SNAP

SNAP

SNAP

HW HSP

HWHSP

HW HSP

HW HSP

3.5

10.0

3.5

10.0

3.5

10.0

3.5

10.0

4144

4155

4/46

4154

4142

4/54

5/42

5154

.018

.011

.018

.011

.018

.011

.018

.011

HW ST9160

HWST9160

HW ST9160

HW ST9160

30

 

 

30

30

 

 

30

60,100,140,180

60,100,140,180

60,100,140,180

60,100,140,180

2

 

 

3

3

 

 

3

<140

 

<140

<140

 

<140

--

 

 

-1.8

-1.8

 

 

-1.8

--

 

 

-1.7

-1.7

 

 

-1.7

-2.6

 

 

-2.6

-2.6

 

 

-2.6

-2.5

 

 

-2.5

-2.5

 

 

-2.5

300

 

 

300

300

 

 

300

230

 

 

230

220

 

 

190

1013811

1013801

1013802

1013166

 

 

 

 

 

 

 

-1.3

 

 

 

 

 

 

 

-1.1

-1.8

 

 

-2.3

-2.2

 

 

-1.8

-1.6

 

 

-2.1

-2.0

 

 

-1.6

1013812

1013803

1013803

1013157

 

 

 

 

 

 

 

-0.9

 

 

 

 

 

 

 

-0.7

-1.5

 

 

-2.0

-2.0

 

 

-1.7

-1.3

 

 

-1.8

-1.8

 

 

-1.5

 

 

NAHAO01LV

NAHA001LV

 

 

 

 

1013518

1013518

 

 

 

 

 

-1.0

-1.0

 

 

 

-0.8-0.8

-2.0-2.0

-1.8-1.8

NAHA003LV

1013165 -0.7 -0.6 -1.4 -1.2

11-10

11-10

11-10

11-10

10/1050

10/1050

131900

131900

PSC/1/2

PSCIl/2

PSC/3/4

PSC/3/4

10/370

101370

40/370

401370

16x25x1

16x25x1

16x25x1

16x25x1

21/2,3,31/2,4

11/2,2,3,31/2,

3112,4,4112,5

31/2,4,41/2,5

NAHF003LPNAHF002LP(1009509)

¢1013815)NAHFOO2NG(*1009510) NAHF003NG

¢1013816)

440 01 102004

Page 50
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Sears N9MP1100J20B1, N9MP2050B12B1, N9MP2080F16B1, N9MP2075B12B1 manual Model Specifications, Specifications N9MP1, General

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.

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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.