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 # 51QFB212300 Official Carrier room air conditioner

Here are the diagrams and repair parts for Official Carrier 51QFB212300 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 106 parts  |
Limit Switch HH19ZA140
Limit switch

Part #HH19ZA140

$52.60
In Stock
Switch HH19ZA120

#30A

All parts diagram

Switch

Part #HH19ZA120

$11.29
In Stock
Switch HH12ZA167

#31

All parts diagram

Switch

Part #HH12ZA167

$34.76
In Stock
Overload (not Shown) (51qfb212300) HN68GH005

#16A

All parts diagram

Overload (not shown) (51qfb212300)

Part #HN68GH005

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

Partition Cover Assembly 51FV660004

#42

All parts diagram

Partition cover assembly

Part #51FV660004

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

Base Pan Assembly 51FQ400281

#49A

All parts diagram

Base pan assembly

Part #51FQ400281

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

Evaporator Coil 51QF401951

#51

All parts diagram

Evaporator coil

Part #51QF401951

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

Sill Angle 51HE500252

#61

All parts diagram

Sill angle

Part #51HE500252

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

Cord 51FL401524

#18

All parts diagram

Cord

Part #51FL401524

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

Indoor Thermostat HH22YC063

#22

All parts diagram

Indoor thermostat

Part #HH22YC063

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