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ICP
Furnace

Model # NHG1040KF04 Official ICP gas horizontal furnace

Here are the diagrams and repair parts for Official ICP NHG1040KF04 gas horizontal furnace, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 44 parts  |
Motor 100131
#4

Functional replacement parts diagram

Motor

Part #100131

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

Module 1005651
#8

Functional replacement parts diagram

Module

Part #1005651

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

Gas Valve 1004606
#7

Functional replacement parts diagram

Gas valve

Part #1004606

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

Furnace Blower Fan Wheel 611795
#2

Functional replacement parts diagram

Furnace blower fan wheel

Part #611795

$168.16
In Stock
Pilot Burner 638009
#9

Functional replacement parts diagram

Pilot burner

Part #638009

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

Transformer 638010
#13

Functional replacement parts diagram

Transformer

Part #638010

Replaced by #90-4031F

?
Manufacturer substitution
This part replaces 638010. Substitute parts can look different from the original.
$10.99
In Stock
Orifice Nat 503211

#NI

All parts diagram

Orifice nat

Part #503211

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

Switch 638099
#11

Functional replacement parts diagram

Switch

Part #638099

Replaced by #607900

?
Manufacturer substitution
This part replaces 638099. Substitute parts can look different from the original.
$26.43 | 
19% OFF Phone Price : $32.43
In Stock
Wire Spark 613452

#NI

All parts diagram

Wire spark

Part #613452

Replaced by #1160127

?
Manufacturer substitution
This part replaces 613452. Substitute parts can look different from the original.
$117.30
In Stock
Dpdt Relay 1056363
#12

Functional replacement parts diagram

Dpdt relay

Part #1056363

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

Symptoms for gas grills

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Why is my gas grill not hot enough?

Main causes: nearly empty fuel tank, faulty pressure regulator, burner tube clogs, bad burner tube alignment to gas valv…

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Why don't the burners on my gas grill get gas?

Main causes: empty fuel tank, tripped flow-limiting device on the pressure regulator, faulty manifold valves, burner tub…

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Do I have to replace a broken wheel on a gas grill?

Main cause: worn wheel…

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What should I do about grease flare-ups in my gas grill?

Main causes: damaged or dirty flame tamers, corroded firebox, accumulated grease and debris in the grease pan…

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Why won't some burners light on my gas grill?

Main causes: clogged burner tubes, cracked insulators on igniter electrodes, wiring failures, bad ignition module, manif…

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Repair guides for gas grills

These step-by-step repair guides will help you safely fix what’s broken on your gas grill.

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How to replace a gas grill wheel

How to replace a gas grill wheel

Replace a broken or damaged wheel in less than 15 minutes.…

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Time required
 15 minutes or less
How to replace a gas grill igniter electrode

How to replace a gas grill igniter electrode

Replace the igniter electrode on your gas grill if it won’t light the burner.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill ignition module

How to replace a gas grill ignition module

Follow these steps to replace the ignition module if it doesn't produce a spark. …

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your gas grill.

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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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