Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Amana
Furnace

Model # GSC125AA Official Amana gas-fired counterflow furnace

Here are the diagrams and repair parts for Official Amana GSC125AA gas-fired counterflow 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 164 parts  |
Blower Cutoff 980-1230
Blower cutoff

Part #980-1230

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

Base Assembly 367-4000
#30A

Replacement parts diagram

Base assembly

Part #367-4000

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

Therm-o-disc Control Cover 970-0030
Therm-o-disc control cover

Part #970-0030

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

Blower Wheel 1/2 Bore 20-5078
Blower wheel 1/2 bore

Part #20-5078

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

Thermostat (heat) - M-h T87f1008 21-0840
#25

Replacement parts diagram

Thermostat (heat) - m-h t87f1008

Part #21-0840

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

Blower Cutoff 980-1233
#4B

Replacement parts diagram

Blower cutoff

Part #980-1233

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

Blower Wheel 1/2 Bore 20-5091
#5B

Replacement parts diagram

Blower wheel 1/2 bore

Part #20-5091

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

Filter Service Door 960-9253
#40A

Replacement parts diagram

Filter service door

Part #960-9253

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

Base Assembly 370-4000
#30D

Replacement parts diagram

Base assembly

Part #370-4000

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

Motor - Direct Drive 1/3 Red. Cy6725a 20-0131
#13A

Replacement parts diagram

Motor - direct drive 1/3 red. cy6725a

Part #20-0131

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

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

View all
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.…

Read more
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.…

Read more
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.…

Read more

Parts & More