Model # GNJ100N12A1 Official ICP gas furnace

Here are the diagrams and repair parts for Official ICP GNJ100N12A1 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 61 parts |

Functional replacement parts diagram

Furnace blower fan wheel

Part #601210

$194.16

In Stock

Qty

#22

Non-functional replacement parts diagram

Panel cutoff

Part #721020008

$252.09

In Stock

Qty

#1B

Functional replacement parts diagram

Front panel

Part #1008072

$227.32

In Stock

Qty

Functional replacement parts diagram

Switch

Part #611872

$25.58

In Stock

Qty

#14

Functional replacement parts diagram

Sw lmtt l

Part #1320365

$37.82

In Stock

Qty

#NI

All parts diagram

Rail galv bl

Part #57059

$952.55

In Stock

Qty

Furnace Blower Fan Motor Mounting Kit 609227

#19

Functional replacement parts diagram

Furnace blower fan motor mounting kit

Part #609227

$113.60

In Stock

Qty

#1A

Functional replacement parts diagram

Gskt htx bnr

Part #2480906

$15.97

In Stock

Qty

Furnace Burner (replaces 1012384) 1008725

#10

Functional replacement parts diagram

Furnace burner (replaces 1012384)

Part #1008725

$129.04

In Stock

Qty

#14

Non-functional replacement parts diagram

Filter rack

Part #741010039

Replaced by #741010039

$47.60

In Stock

Qty

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

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

Why isn't my range's gas burner heating properly?

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

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

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

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

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 # GNJ100N12A1 Official ICP gas furnace

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Why isn't my range's gas burner heating properly?

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace a range spark igniter switch

How to replace a range spark igniter electrode

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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