Furnace

Model # N8MSL0451412A1 Official ICP furnace

Here are the diagrams and repair parts for Official ICP N8MSL0451412A1 furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for
N8MSL0451412A1 Furnace
Capacitor 1171729
#6

Furnace diagram

Capacitor

Part #1171729

Replaced by #12908

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Manufacturer substitution
This part replaces 1171729. Substitute parts can look different from the original.
$107.77
10% OFF Phone Price : $119.77
In Stock
Furnace Burner Igniter 1176919
#12

Main assy diagram

Furnace burner igniter

Part #1176919

In Stock
Furnace Gas Valve 1176929
#15

Main assy diagram

Furnace gas valve

Part #1176929

$123.55
9% OFF Phone Price : $135.55
In Stock
Board Circ 1183384
#8

Furnace diagram

Board circ

Part #1183384

Replaced by #1184594

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Manufacturer substitution
This part replaces 1183384. Substitute parts can look different from the original.
$187.97
6% OFF Phone Price : $199.97
In Stock
Transformer 1177217
#7

Furnace diagram

Transformer

Part #1177217

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

Clip 1177196
#25

Main assy diagram

Clip

Part #1177196

This item is not returnable
In Stock
Wheel Indu 1183454
#23

Main assy diagram

Wheel indu

Part #1183454

In Stock
Screw 1183447
#RR

Main assy diagram

Screw

Part #1183447

This item is not returnable
In Stock
Sw Limit 1176909
#17

Furnace diagram

Sw limit

Part #1176909

In Stock
Furnace Blower Door 1183558
#L

Furnace diagram

Furnace blower door

Part #1183558

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.…

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Top questions about Sears and Sears PartsDirect

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