ICP
Furnace

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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 59 parts  |

Furnace Burner Igniter 1176919
#12

Burner assy diagram

Furnace burner igniter

Part #1176919

In Stock
Furnace Electronic Control Board 1184594
#8

Main assy diagram

Furnace electronic control board

Part #1184594

$187.97
6% OFF Phone Price : $199.97
In Stock
Transformer 1177217
#7

Main assy diagram

Transformer

Part #1177217

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

Indicator 1184526
#LL

Door assy diagram

Indicator

Part #1184526

This item is not returnable
In Stock
Plate Assembly 1184273
#A

Main assy diagram

Plate assembly

Part #1184273

In Stock
Panel Assembly 1184549
#PP

Main assy diagram

Panel assembly

Part #1184549

In Stock
Shelf Assembly Blower 1184280
#D

Main assy diagram

Shelf assembly blower

Part #1184280

In Stock
Screw 1/4 1178570
#W

Main assy diagram

Screw 1/4

Part #1178570

This item is not returnable
In Stock
Turbulator 1184308
#DD

Heat exchange diagram

Turbulator

Part #1184308

This item is not returnable
In Stock
Bag Loose 1184517
#NI

Main assy diagram

Bag loose

Part #1184517

In Stock

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er…

Repair difficulty
Time required
 120 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.…