Arcoaire
Furnace

Model # GUJ125N20C2 Official Arcoaire furnace

Here are the diagrams and repair parts for Official Arcoaire GUJ125N20C2 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  |

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
Cont Fan Tmr 1009838
#7

Unit parts diagram

Cont fan tmr

Part #1009838

Replaced by #1170063

?
Manufacturer substitution
This part replaces 1009838. Substitute parts can look different from the original.
$220.46
5% OFF Phone Price : $232.46
In Stock
Clamp Capctr 1095020
#KK

Unit parts diagram

Clamp capctr

Part #1095020

In Stock
Rail Galv Bl 57059
#EE

Unit parts diagram

Rail galv bl

Part #57059

In Stock
Filter Rack 741010039
#U

Unit parts diagram

Filter rack

Part #741010039

In Stock
Arcoaire Collector 1011058
#J

Unit parts diagram

Arcoaire collector

Part #1011058

In Stock
Conv Kit 1160991

#NI

All parts diagram

Conv kit

Part #1160991

In Stock
Gskt Htx Bnr 2480907
#F

Unit parts diagram

Gskt htx bnr

Part #2480907

This item is not returnable
In Stock
Panel Cutoff 721020008
#CC

Unit parts diagram

Panel cutoff

Part #721020008

In Stock
Baffle 707010031
#JJ

Unit parts diagram

Baffle

Part #707010031

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.…