Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
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 # 51QDB210300 Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 51QDB210300 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 97 parts  |
Switch HH19ZA120
Switch

Part #HH19ZA120

$11.29
In Stock
Switch HH12ZA167

#35

All parts diagram

Switch

Part #HH12ZA167

$34.76
In Stock
Overload Spring (not Shown) 51qdc212350, 51qdd212300 And 51qdd212350) KA388BR032

#21B

All parts diagram

Overload spring (not shown) 51qdc212350, 51qdd212300 and 51qdd212350)

Part #KA388BR032

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

Star Thermistor (not Shown) 06MC660004

#24

All parts diagram

Star thermistor (not shown)

Part #06MC660004

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

Partition Assembly 51DZ660001

#46A

All parts diagram

Partition assembly

Part #51DZ660001

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

Compressor (51qda210300) 51DX661300

#10

All parts diagram

Compressor (51qda210300)

Part #51DX661300

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

Gusset 51DZ400853

#9A

All parts diagram

Gusset

Part #51DZ400853

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

Overload (not Shown)(51qdc212350, 51qdd212300 And 51qdd212350) HN68GH104

#20B

All parts diagram

Overload (not shown)(51qdc212350, 51qdd212300 and 51qdd212350)

Part #HN68GH104

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

Push Button Switch (51qda210100) HR54AL292

#25B

All parts diagram

Push button switch (51qda210100)

Part #HR54AL292

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

Grille Hook (2) 51DZ500012

#3

All parts diagram

Grille hook (2)

Part #51DZ500012

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

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