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 # 51HKC122350 Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 51HKC122350 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 80 parts  |
Switch HR54KL249

#22

All parts diagram

Switch

Part #HR54KL249

$85.09
In Stock
Thermostat 51HK660011

#18A

All parts diagram

Thermostat

Part #51HK660011

$187.65
In Stock
Service Cord 52BQ400424

#16

All parts diagram

Service cord

Part #52BQ400424

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

Knob 51HK400163

#19

All parts diagram

Knob

Part #51HK400163

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

Thermo Tube 51RA500131

#28

All parts diagram

Thermo tube

Part #51RA500131

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

Exhaust Door 51FA500043

#39A

All parts diagram

Exhaust door

Part #51FA500043

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

Paint-touch Up (fawn Beige) (77ata005100) PH23GH019

#5

All parts diagram

Paint-touch up (fawn beige) (77ata005100)

Part #PH23GH019

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

Propellar Fan 51hk224300, 51hka224300 LAO1AA179

#36B

All parts diagram

Propellar fan 51hk224300, 51hka224300

Part #LAO1AA179

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

Package Hardware 51TA400631

#58

All parts diagram

Package hardware

Part #51TA400631

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

Angle (left Side) 51TA500363

#56

All parts diagram

Angle (left side)

Part #51TA500363

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