Carrier
Room Air Conditioner

Model # 51GMA121301B Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 51GMA121301B 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

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 126 parts  |

Room Air Conditioner Spring KA38BR032

#13A

All parts diagram

Room air conditioner spring

Part #KA38BR032

This item is not returnable
In Stock
Motor HC43DE234

#36B

All parts diagram

Motor

Part #HC43DE234

In Stock
Start Thermister P421-4006

#21A

All parts diagram

Start thermister

Part #P421-4006

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

Cond. Coil Seal Strip Pkg. (51gmb009111b,51gmc114111b) 81GM660001

#78A

All parts diagram

Cond. coil seal strip pkg. (51gmb009111b,51gmc114111b)

Part #81GM660001

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

Overload (51qga315301) (51qgb318301) HN68GP132

#12C

All parts diagram

Overload (51qga315301) (51qgb318301)

Part #HN68GP132

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

Seal Strip 51BA500341

#89

All parts diagram

Seal strip

Part #51BA500341

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

Link, Exhaust 51CM500183

#69

All parts diagram

Link, exhaust

Part #51CM500183

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

Gasket Terminal Cover  (51ftz118360) (51ftz218360) Not Shown KA56XM043

#15

All parts diagram

Gasket terminal cover (51ftz118360) (51ftz218360) not shown

Part #KA56XM043

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

Overload, Compressor (51gma009101b) HN68GP110

#12

All parts diagram

Overload, compressor (51gma009101b)

Part #HN68GP110

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

Timer HK25SK004

#22

All parts diagram

Timer

Part #HK25SK004

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

Most common symptoms to help you fix your room air conditioners

Most common repair guides to help fix your room air conditioners

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.…