ICP
Furnace

Model # GNJ100N12D2 Official ICP gas furnace

Here are the diagrams and repair parts for Official ICP GNJ100N12D2 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 61 parts  |

Furnace Blower Assembly 1010975
#19

Unit parts diagram

Furnace blower assembly

Part #1010975

Replaced by #1013833

?
Manufacturer substitution
This part replaces 1010975. Substitute parts can look different from the original.
$237.41
5% OFF Phone Price : $249.41
Back Order
Cap Rnrd 1094239
#8

Unit parts diagram

Cap rnrd

Part #1094239

Replaced by #12907

?
Manufacturer substitution
This part replaces 1094239. Substitute parts can look different from the original.
This item is not returnable
$4.87
17% OFF Phone Price : $5.87
In Stock
Valve-nat 1011024
#16

Unit parts diagram

Valve-nat

Part #1011024

Replaced by #1170430

?
Manufacturer substitution
This part replaces 1011024. Substitute parts can look different from the original.
$674.90
$12.00 OFF Phone Price : $686.90
In Stock
Limit Switch 1005549
#20

Unit parts diagram

Limit switch

Part #1005549

Replaced by #1013102

?
Manufacturer substitution
This part replaces 1005549. Substitute parts can look different from the original.
$15.62
11% OFF Phone Price : $17.62
In Stock
Motor 1009053
#4

Unit parts diagram

Motor

Part #1009053

Replaced by #1013341

?
Manufacturer substitution
This part replaces 1009053. Substitute parts can look different from the original.
$463.79
$12.00 OFF Phone Price : $475.79
In Stock
Furnace Burner (replaces 1012384) 1008725
#10

Unit parts diagram

Furnace burner (replaces 1012384)

Part #1008725

In Stock
Collector 1011052
#E

Unit parts diagram

Collector

Part #1011052

In Stock
Gskt Htx Bnr 2480906
#22

Unit parts diagram

Gskt htx bnr

Part #2480906

In Stock
Conv Kit 1160992

#NI

All parts diagram

Conv kit

Part #1160992

In Stock
Clamp Capctr 1095020
#AA

Unit parts diagram

Clamp capctr

Part #1095020

In Stock

Symptoms for gas ranges

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

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

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Repair difficulty
Time required
 45 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.…