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 HH12ZA167

#35

All parts diagram

Switch

Part #HH12ZA167

$34.76
In Stock
Switch HH19ZA120
Switch

Part #HH19ZA120

$11.29
In Stock
Drain Valve EB75ZK001

#58

All parts diagram

Drain valve

Part #EB75ZK001

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

Capacitor ( 51qda212310) HC93CA031

#22B

All parts diagram

Capacitor ( 51qda212310)

Part #HC93CA031

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

Overload Spring (51bta109150) KA89JC102

#21A

All parts diagram

Overload spring (51bta109150)

Part #KA89JC102

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

Base Pan (51qda210100, 51qda210110) 51QD400061

#50A

All parts diagram

Base pan (51qda210100, 51qda210110)

Part #51QD400061

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

Reversing Valve EF17BE141

#56

All parts diagram

Reversing valve

Part #EF17BE141

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

Overload Spring (51dva208100, 51dva210300, 51dva212300, 51dvb210300, 51dvb212300) HN79ZZ014

#21

All parts diagram

Overload spring (51dva208100, 51dva210300, 51dva212300, 51dvb210300, 51dvb212300)

Part #HN79ZZ014

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

Condenser Coil (51qda212310) 51QD400511

#52A

All parts diagram

Condenser coil (51qda212310)

Part #51QD400511

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

Evaporator Coil 51QD400541

#53A

All parts diagram

Evaporator coil

Part #51QD400541

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