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ICP
Furnace

Model # G8MXN0451408A1 Official ICP gas furnace

Here are the diagrams and repair parts for Official ICP G8MXN0451408A1 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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ALL PARTS
Showing 10 of 59 parts  |
Furnace Inducer Vent Motor 1183525
#29

Furnace 2 diagram

Furnace inducer vent motor

Part #1183525

$152.18 | 
7% OFF Phone Price : $164.18
In Stock
Furnace Door Switch 1171981
#9

Furnace 1 diagram

Furnace door switch

Part #1171981

$16.66
In Stock
Furnace Temperature Limit Switch 1177033
#16

Furnace 2 diagram

Furnace temperature limit switch

Part #1177033

This item is not returnable
$15.00
In Stock
Sw Vent-pr 1183418
#2

Furnace 1 diagram

Sw vent-pr

Part #1183418

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

Screw 1183447
#RR

Furnace 2 diagram

Screw

Part #1183447

This item is not returnable
$2.54
In Stock
Sightglass 1183478
#LL

Furnace 1 diagram

Sightglass

Part #1183478

This item is not returnable
$5.14
In Stock
Drive Bracket 1183425
#M

Furnace 1 diagram

Drive bracket

Part #1183425

This item is not returnable
$2.16
In Stock
Box Auxiliary 1183421
#B

Furnace 1 diagram

Box auxiliary

Part #1183421

This item is not returnable
$3.69
In Stock
Furnace Burner Igniter 1176919
#12

Furnace 2 diagram

Furnace burner igniter

Part #1176919

$62.36
In Stock
Sw Vent-pr 1183420
#2A

Furnace 1 diagram

Sw vent-pr

Part #1183420

$108.62
In Stock

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…

Read more

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…

Read more

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.…

Read more
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…

Read more
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.…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

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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.…

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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.…

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Top questions about Sears and Sears PartsDirect

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