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
Carrier
Room Air Conditioner

Model # 51HKB121350 Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 51HKB121350 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 77 parts  |
Thermostat 51HK660011

#18A

All parts diagram

Thermostat

Part #51HK660011

$187.65
In Stock
Switch HR54KL249

#22

All parts diagram

Switch

Part #HR54KL249

$85.09
In Stock
Condenser Coil (51hka121350, 51hkb121350) 51HK401401

#47B

All parts diagram

Condenser coil (51hka121350, 51hkb121350)

Part #51HK401401

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

Thermostat 51hka122310, 51hkb122300, 51hkc122300, 51hkc122350 HH22QB059

#18

All parts diagram

Thermostat 51hka122310, 51hkb122300, 51hkc122300, 51hkc122350

Part #HH22QB059

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

Angel (right Side) 51TA500373

#57

All parts diagram

Angel (right side)

Part #51TA500373

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

Fan Motor (51hka122300) HC41CZ231

#30A

All parts diagram

Fan motor (51hka122300)

Part #HC41CZ231

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

Condenser Coil 51HK401531

#47

All parts diagram

Condenser coil

Part #51HK401531

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

Capacitor HC98CA032

#14B

All parts diagram

Capacitor

Part #HC98CA032

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

Stool Plate Assembly 51HK400171

#51

All parts diagram

Stool plate assembly

Part #51HK400171

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

Grommet KA56TR017

#31

All parts diagram

Grommet

Part #KA56TR017

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

Most common symptoms to help you fix your room air conditioners

View

Most common repair guides to help fix your room air conditioners

View

Effective articles & videos to help repair your room air conditioners

View all
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…

Read more
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…

Read more
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.…

Read more

Parts & More