ICP
Furnace

Model # N9MP1100J20A1 Official ICP 90+ single-stage gas furnace

Here are the diagrams and repair parts for Official ICP N9MP1100J20A1 90+ single-stage gas furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 65 parts  |

Furnace Pilot Igniter And Sensor (replaces B14010-11s, Q3400a1040) 1009524
#14

Furnace diagram

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

Part #1009524

$166.19
7% OFF Phone Price : $178.19
In Stock
Furnace Blower 1013188
#11

Furnace diagram

Furnace blower

Part #1013188

Replaced by #1172823

?
Manufacturer substitution
This part replaces 1013188. Substitute parts can look different from the original.
$214.67
5% OFF Phone Price : $226.67
In Stock
Transition 1012282
#P

Furnace diagram

Transition

Part #1012282

Replaced by #1172229

?
Manufacturer substitution
This part replaces 1012282. Substitute parts can look different from the original.
Back Order
Board 1012419
#R

Furnace diagram

Board

Part #1012419

In Stock
Panel Cutoff 721020008
#J

Furnace diagram

Panel cutoff

Part #721020008

In Stock
Baffle 1012339
#DD

Furnace diagram

Baffle

Part #1012339

In Stock
Gasket 1012604
#B

Furnace diagram

Gasket

Part #1012604

In Stock
Bushg Str Rl 1945287
#NI

Furnace diagram

Bushg str rl

Part #1945287

The manufacturer no longer makes this part, and there's no substitute part

Furnace Flue Collector Box 1012245
#S

Furnace diagram

Furnace flue collector box

Part #1012245

In Stock
Bottom 1012335
#CC

Furnace diagram

Bottom

Part #1012335

This item is not returnable
In Stock

Symptoms for gas cooktops

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your furnaces

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.…

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.…

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.…