ICP
Furnace

Model # GUJ125N20C1 Official ICP gas furnace

Here are the diagrams and repair parts for Official ICP GUJ125N20C1 gas 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:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 61 parts  |

Trans 40 Va 1008782
#8

Unit parts diagram

Trans 40 va

Part #1008782

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

Thermocouple 1010273
#16

Unit parts diagram

Thermocouple

Part #1010273

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

Cap Rnrd 1094956
#6

Unit 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
Limit Switch 1005549
#20

Unit parts diagram

Limit switch

Part #1005549

Replaced by #1013102

?
Manufacturer substitution
This part replaces 1005549. Substitute parts can look different from the original.
$15.62
11% OFF Phone Price : $17.62
In Stock
Blower Wheel 1009147
#2

Unit parts diagram

Blower wheel

Part #1009147

Replaced by #1011420

?
Manufacturer substitution
This part replaces 1009147. Substitute parts can look different from the original.
$160.43
7% OFF Phone Price : $172.43
In Stock
Switch 1005548
#22

Unit parts diagram

Switch

Part #1005548

Replaced by #1013101

?
Manufacturer substitution
This part replaces 1005548. Substitute parts can look different from the original.
In Stock
Furnace Burner 1008726
#12

Unit parts diagram

Furnace burner

Part #1008726

In Stock
Gskt Htx Bnr 2480907
#F

Unit parts diagram

Gskt htx bnr

Part #2480907

This item is not returnable
In Stock
Rail Galv Bl 57059
#EE

Unit parts diagram

Rail galv bl

Part #57059

In Stock
Conv Kit 1009510

#NI

All parts diagram

Conv kit

Part #1009510

In Stock

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…