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ICP
Furnace

Model # N9MP2125J20A1 Official ICP 90+ single-stage gas furnace

Here are the diagrams and repair parts for Official ICP N9MP2125J20A1 90+ single-stage gas furnace, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Installation guide
Owner’s manual

Model diagram and schematic

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Showing 10 of 70 parts  |
Furnace Pilot Igniter And Sensor (replaces B14010-11s, Q3400a1040) 1009524
#14

Cabinet parts diagram

Furnace pilot igniter and sensor (replaces b14010-11s, q3400a1040)

Part #1009524

$166.19 | 
7% OFF Phone Price : $178.19
In Stock
Transition 1012282
#P

Cabinet parts diagram

Transition

Part #1012282

Replaced by #1172229

?
Manufacturer substitution
This part replaces 1012282. Substitute parts can look different from the original.
$103.84
In Stock
Bracket 1012532
#G

Cabinet parts diagram

Bracket

Part #1012532

$296.29
In Stock
Furnace Blower Fan Housing Hanger Bracket 1012328
#K

Cabinet parts diagram

Furnace blower fan housing hanger bracket

Part #1012328

$301.63 | 
$12.00 OFF Phone Price : $313.63
In Stock
Gasket 1012583
#NI

Cabinet parts diagram

Gasket

Part #1012583

$21.54
In Stock
Gasket 1012595
#U

Cabinet parts diagram

Gasket

Part #1012595

$22.91
In Stock
Furnace Temperature Limit Switch 1013102
#16

Cabinet parts diagram

Furnace temperature limit switch

Part #1013102

$15.62 | 
11% OFF Phone Price : $17.62
In Stock
Panel Cutoff 721020008
#J

Cabinet parts diagram

Panel cutoff

Part #721020008

$252.09
In Stock
Gasket 1013083
#T

Cabinet parts diagram

Gasket

Part #1013083

$50.38
In Stock
Vent 1012697
#NI

Cabinet parts diagram

Vent

Part #1012697

$23.53
In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Read more
Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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