Can’t find your part? Contact us:

+1-309-603-4777

Room Air Conditioner

Model # 51GMA121321B Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 51GMA121321B room air conditioner, 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

ALL PARTS

Showing 10 of 102 parts |

Seal Strip 51BA500341

#89

All parts diagram

Seal strip

Part #51BA500341

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

Seal, Wrapper Angle 51GM500352

#88

All parts diagram

Seal, wrapper angle

Part #51GM500352

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

Bushing, Terminal (51cmc012311b) (51cmc112101b) (51cmd012301b) HX29ZZ032

#15

All parts diagram

Bushing, terminal (51cmc012311b) (51cmc112101b) (51cmd012301b)

Part #HX29ZZ032

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

Package Hardware 51CM400431

#90

All parts diagram

Package hardware

Part #51CM400431

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

Service Cord 52BQ400424

#19

All parts diagram

Service cord

Part #52BQ400424

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

Door Spring 51FA500062

Door spring

Part #51FA500062

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

Part 51CM500632

#64

All parts diagram

Part

Part #51CM500632

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

Condensation Pan 51GM500094

#76

All parts diagram

Condensation pan

Part #51GM500094

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

Filter 51GM500144

#4

All parts diagram

Filter

Part #51GM500144

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

Cover, Airsweep Motor 51CM500163

#59

All parts diagram

Cover, airsweep motor

Part #51CM500163

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

Effective articles & videos to help repair your room air conditioners

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

Stay Connected