Model # N9MSE1402420A1 Official ICP gas furnace

Here are the diagrams and repair parts for Official ICP N9MSE1402420A1 gas furnace, as well as links to manuals and error code tables, if available.

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Installation guide

Owner’s manual

Model diagram and schematic

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Showing 10 of 59 parts |

#12

Burner assy diagram

Furnace burner igniter

Part #1176919

$62.36

In Stock

Qty

Main assy diagram

Furnace electronic control board

Part #1184594

$187.97 |

6% OFF Phone Price : $199.97

In Stock

Qty

Main assy diagram

Transformer

Part #1177217

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

Main assy diagram

Bracket bl

Part #1184326

$48.40

In Stock

Qty

#YY

Collector box diagram

Drain plug

Part #1184338

This item is not returnable

$3.26

In Stock

Qty

Main assy diagram

Plate assembly

Part #1184273

$132.26

In Stock

Qty

#LL

Door assy diagram

Indicator

Part #1184526

This item is not returnable

$2.71

In Stock

Qty

Main assy diagram

Box cover

Part #1183422

$29.44

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Qty

#PP

Main assy diagram

Panel assembly

Part #1184549

$28.11

In Stock

Qty

Main assy diagram

Cutoff blo

Part #1176941

$27.23

In Stock

Qty

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Repair difficulty

Time required

15 minutes or less

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Repair difficulty

Time required

15 minutes or less

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Repair difficulty

Time required

15 minutes or less

Effective articles & videos to help repair your furnaces

View all

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

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

Top questions about Sears and Sears PartsDirect

Model # N9MSE1402420A1 Official ICP gas furnace

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace a refrigerator temperature control thermostat

How to replace the condenser fan motor in a top-freezer refrigerator

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

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

Top questions about Sears and Sears PartsDirect

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