Amana
Furnace

Model # GSC100AA Official Amana gas-fired counterflow furnace

Here are the diagrams and repair parts for Official Amana GSC100AA 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 Assembly (complete W/motor) 980-0138
#1B

Replacement parts diagram

Blower assembly (complete w/motor)

Part #980-0138

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

Blower Base - 9-9d 369-4860
#52C

Replacement parts diagram

Blower base - 9-9d

Part #369-4860

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

Top Front Rail 268-110
#29B

Replacement parts diagram

Top front rail

Part #268-110

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

Burner Pouch Seal Strip 271-5030
#47E

Replacement parts diagram

Burner pouch seal strip

Part #271-5030

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

Motor - Direct Drive 1/6 West. 319p313 20-9113
#13A

Replacement parts diagram

Motor - direct drive 1/6 west. 319p313

Part #20-9113

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

Heat Exchanger Assembly 905-0306
#48E

Replacement parts diagram

Heat exchanger assembly

Part #905-0306

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

Heat Exchanger Assembly 905-0206
#48D

Replacement parts diagram

Heat exchanger assembly

Part #905-0206

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

Motor Capacitor 10mfd - 370v 22-9616
#21B

Replacement parts diagram

Motor capacitor 10mfd - 370v

Part #22-9616

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

Motor - Direct Drive 1/4 Red. Ay6820a 20-0122
#13E

Replacement parts diagram

Motor - direct drive 1/4 red. ay6820a

Part #20-0122

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

Heat-cool Relay 22-9638
Heat-cool relay

Part #22-9638

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

Repair guides for front-engine lawn tractors

How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Repair difficulty
Time required
 45 minutes or less
How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair difficulty
Time required
 45 minutes or less

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.…