Carrier
Room Air Conditioner

Model # 73HCA231301 Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 73HCA231301 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 68 parts  |

Thermostat 51HK660011

#17

All parts diagram

Thermostat

Part #51HK660011

In Stock
Switch HR54KL249

#21

All parts diagram

Switch

Part #HR54KL249

In Stock
Capactr Run P291-3504

#13A

All parts diagram

Capactr run

Part #P291-3504

In Stock
Filter P905-1001

#9

All parts diagram

Filter

Part #P905-1001

Replaced by #P905-1001

?
Manufacturer substitution
This part replaces P905-1001. Substitute parts can look different from the original.
In Stock
Capactr Run P291-4003

#13

All parts diagram

Capactr run

Part #P291-4003

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

Top Gusset 51HK500003

#8

All parts diagram

Top gusset

Part #51HK500003

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

Grille 51HK401831

#2

All parts diagram

Grille

Part #51HK401831

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

Wall Plate 51TA500712

#55

All parts diagram

Wall plate

Part #51TA500712

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

Bracket, Condenser Coil 51HK500452

#49A

All parts diagram

Bracket, condenser coil

Part #51HK500452

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

Push Button (fan) 51HK500183

#22

All parts diagram

Push button (fan)

Part #51HK500183

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.…