Carrier
Room Air Conditioner

Model # 73TCA110112D Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 73TCA110112D 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 63 parts  |

Thermostat Knob 51TH400121

#7

All parts diagram

Thermostat knob

Part #51TH400121

Replaced by #51TH400391

?
Manufacturer substitution
This part replaces 51TH400121. Substitute parts can look different from the original.
In Stock
Enclosure 73TC400171

#1

All parts diagram

Enclosure

Part #73TC400171

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

Coil-cndsr 73TC401681

#41

All parts diagram

Coil-cndsr

Part #73TC401681

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

Sash Bracket 51TH500132

#52

All parts diagram

Sash bracket

Part #51TH500132

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

Hardware Kit 73TC400191

#9A

All parts diagram

Hardware kit

Part #73TC400191

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

Evaporator Coil (461aac 008ba)(461aac 010ba) 73TC401731

#40

All parts diagram

Evaporator coil (461aac 008ba)(461aac 010ba)

Part #73TC401731

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

Evaporator Orifice 73TC500054

#35A

All parts diagram

Evaporator orifice

Part #73TC500054

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

Touch - Up Paint 73UCA680001

#54

All parts diagram

Touch - up paint

Part #73UCA680001

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

Start Thermister P421-4006

#25

All parts diagram

Start thermister

Part #P421-4006

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

Evaporator Coil (73tca212101d) 73TC400541

#40A

All parts diagram

Evaporator coil (73tca212101d)

Part #73TC400541

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.…