ICP
Furnace

Model # GUK125N20A1 Official ICP furnace

Here are the diagrams and repair parts for Official ICP GUK125N20A1 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:

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  • 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”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 84 parts  |

Furnace Burner 1008726
#25

Furnace diagram

Furnace burner

Part #1008726

In Stock
Ht Ex M Ss + 1008878
#S

Furnace diagram

Ht ex m ss +

Part #1008878

Replaced by #1014491

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Manufacturer substitution
This part replaces 1008878. Substitute parts can look different from the original.
In Stock
Board Insul 1008684
#U

Furnace diagram

Board insul

Part #1008684

In Stock
Panel Cutoff 721020008
#L

Furnace diagram

Panel cutoff

Part #721020008

In Stock
Box Collecto 1008672
#T

Furnace diagram

Box collecto

Part #1008672

In Stock
Grommet 1009535

#NI

All parts diagram

Grommet

Part #1009535

This item is not returnable
In Stock
Viewport Cvr 2480678
#DD

Furnace diagram

Viewport cvr

Part #2480678

In Stock
Seal Strip 1009244

#NI

All parts diagram

Seal strip

Part #1009244

In Stock
Gasket Box 1010510
#H

Furnace diagram

Gasket box

Part #1010510

In Stock
Filter Rack 741010039

#NI

All parts diagram

Filter rack

Part #741010039

In Stock

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