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ICP
Furnace

Model # GNK125N20A3 Official ICP gas furnace

Here are the diagrams and repair parts for Official ICP GNK125N20A3 gas 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 94 parts  |
Cap Rnrd 1094956
#6

Replacement parts diagram

Cap rnrd

Part #1094956

Replaced by #12908

?
Manufacturer substitution
This part replaces 1094956. Substitute parts can look different from the original.
This item is not returnable
$5.26 | 
16% OFF Phone Price : $6.26
In Stock
Furnace Blower Fan Wheel (replaces 1009147) 1011420
#3

Replacement parts diagram

Furnace blower fan wheel (replaces 1009147)

Part #1011420

$160.43 | 
7% OFF Phone Price : $172.43
In Stock
Valve-nat 1011024
#19

Replacement parts diagram

Valve-nat

Part #1011024

Replaced by #1170430

?
Manufacturer substitution
This part replaces 1011024. Substitute parts can look different from the original.
$674.90 | 
$12.00 OFF Phone Price : $686.90
In Stock
Drain Trap 1010537
#15

Replacement parts diagram

Drain trap

Part #1010537

Replaced by #1011850

?
Manufacturer substitution
This part replaces 1010537. Substitute parts can look different from the original.
$131.64
In Stock
Gsket Air In 1008746
#JJ

Replacement parts diagram

Gsket air in

Part #1008746

This item is not returnable
$2.16
In Stock
Baffle 707010031
#E

Replacement parts diagram

Baffle

Part #707010031

$49.47
In Stock
Box Collecto 1008672
#U

Replacement parts diagram

Box collecto

Part #1008672

$779.02
In Stock
Control Limi 34332903
#27

Replacement parts diagram

Control limi

Part #34332903

$49.11
In Stock
Bushg Str Rl 1945287

#NI

All parts diagram

Bushg str rl

Part #1945287

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

Rail Galv Bl 57059
#J

Replacement parts diagram

Rail galv bl

Part #57059

$952.55
In Stock

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