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 # 51DTB112300 Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 51DTB112300 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  |
Gusset 51DZ400853

#7

All parts diagram

Gusset

Part #51DZ400853

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

Base Pan (51dvd212300, 51dve212300) 51DT400051

#37B

All parts diagram

Base pan (51dvd212300, 51dve212300)

Part #51DT400051

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

Grille Assembly 51DV400204

#1

All parts diagram

Grille assembly

Part #51DV400204

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

Base Pan (mod. #51dtb110150) 51JT400681

#37A

All parts diagram

Base pan (mod. #51dtb110150)

Part #51JT400681

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

Control Panel (51dza112110) 51DZ500564

#6

All parts diagram

Control panel (51dza112110)

Part #51DZ500564

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

Package, Switch Button (not Shown) HR73KL038

#21

All parts diagram

Package, switch button (not shown)

Part #HR73KL038

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

Evaporator Scroll 51JT400103

#34

All parts diagram

Evaporator scroll

Part #51JT400103

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

Fan Motor HC33CB116

#27

All parts diagram

Fan motor

Part #HC33CB116

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

Push Button Package HR54AL280

#20

All parts diagram

Push button package

Part #HR54AL280

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

Bracket Assembly, Sill 51BJ400183

#45

All parts diagram

Bracket assembly, sill

Part #51BJ400183

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