Carrier
Room Air Conditioner

Model # 73ECB212101D Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 73ECB212101D 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 52 parts  |

Capacitor P291-2553
#30

No image available diagram

Capacitor

Part #P291-2553

In Stock
Thermostat Knob 51TH400121
#7

No image available diagram

Thermostat knob

Part #51TH400121

Replaced by #51TH400391

?
Manufacturer substitution
This part replaces 51TH400121. Substitute parts can look different from the original.
In Stock
Overload (model 73ecb012-301d) HN68GP170
#21

No image available diagram

Overload (model 73ecb012-301d)

Part #HN68GP170

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

Scroll 73TC401661
#46

No image available diagram

Scroll

Part #73TC401661

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

Switch HR56KM123
#32

No image available diagram

Switch

Part #HR56KM123

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

Horizontal Louver 73TC500043
#5

No image available diagram

Horizontal louver

Part #73TC500043

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

Gasket , Terminal Box 30649-1
#23

No image available diagram

Gasket , terminal box

Part #30649-1

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

Window Kit (includes 14, 15, 16 And 17) 73EC401351
#13

No image available diagram

Window kit (includes 14, 15, 16 and 17)

Part #73EC401351

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

Compressor Bolt AT58AF201
#26

No image available diagram

Compressor bolt

Part #AT58AF201

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

Accumulator N/P
Accumulator

Part #N/P

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.…