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

In Stock
Switch HH12ZA167

#31

All parts diagram

Switch

Part #HH12ZA167

In Stock
Switch HH19ZA120

#30A

All parts diagram

Switch

Part #HH19ZA120

In Stock
Reversing Valve EF17BE140

#55A

All parts diagram

Reversing valve

Part #EF17BE140

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

Capacitor ( 51qda212310) HC93CA031

#17A

All parts diagram

Capacitor ( 51qda212310)

Part #HC93CA031

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

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

Seal Strip 51BA500341

#65

All parts diagram

Seal strip

Part #51BA500341

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

Escutcheon (control Panel) 51FV500194

#6A

All parts diagram

Escutcheon (control panel)

Part #51FV500194

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

Push Button Switch 51QD660001

#20B

All parts diagram

Push button switch

Part #51QD660001

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

Compressor (51dzc114300) 51FY664300

#9

All parts diagram

Compressor (51dzc114300)

Part #51FY664300

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

Most common symptoms to help you fix your room air conditioners

Most common repair guides to help fix your room air conditioners

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.…