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 # GH120SA Official Amana gas horizontal furnace

Here are the diagrams and repair parts for Official Amana GH120SA gas horizontal 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 171 parts  |
Blower Assembly (less Motor-belt Drive) 980-1208

#NI

All parts diagram

Blower assembly (less motor-belt drive)

Part #980-1208

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

Manifold Assembly 985-0236
#17D

Renewal parts diagram

Manifold assembly

Part #985-0236

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

Air Filter - (1)-20 X 20 X 1, Hi-velocity 22-1139

#NI

All parts diagram

Air filter - (1)-20 x 20 x 1, hi-velocity

Part #22-1139

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

Drafthood Assembly 975-0461
#11A

Renewal parts diagram

Drafthood assembly

Part #975-0461

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

Junction Box Cover & Transformer Assembly 970-0145

#NI

All parts diagram

Junction box cover & transformer assembly

Part #970-0145

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

Blower Assembly (complete W/motor), 12-11 980-0786
#37A

Renewal parts diagram

Blower assembly (complete w/motor), 12-11

Part #980-0786

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

Rubber Grommet 22-2710

#NI

All parts diagram

Rubber grommet

Part #22-2710

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

Motor - Direct Drive 1/6 West 319p631 20-9101

#NI

All parts diagram

Motor - direct drive 1/6 west 319p631

Part #20-9101

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

Relay Rbm 129115-99802 22-9669

#NI

All parts diagram

Relay rbm 129115-99802

Part #22-9669

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

Burner Door Assy. Front & Rear (2 Req'd) 975-2493

#NI

All parts diagram

Burner door assy. front & rear (2 req'd)

Part #975-2493

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.…

Read more
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…

Read more
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.…

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