Carrier
Room Air Conditioner

Model # 51QDD212300 Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 51QDD212300 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

In Stock
Switch HH12ZA167

#35

All parts diagram

Switch

Part #HH12ZA167

In Stock
Compressor (51qda210300) 51DX661300

#10

All parts diagram

Compressor (51qda210300)

Part #51DX661300

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

Rotary Switch Knob 51QF402443

#31

All parts diagram

Rotary switch knob

Part #51QF402443

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

Indoor Thermostat  (51qff318350) 51DV660002

#26

All parts diagram

Indoor thermostat (51qff318350)

Part #51DV660002

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

Knob 51HK400163

#32

All parts diagram

Knob

Part #51HK400163

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

Grommet (3) (51dvb209700) KA56CR082

#17

All parts diagram

Grommet (3) (51dvb209700)

Part #KA56CR082

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

Compressor 51DX664300

#10B

All parts diagram

Compressor

Part #51DX664300

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

Discharge Louver (6) 51DZ500093

#2A

All parts diagram

Discharge louver (6)

Part #51DZ500093

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.…