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
Air Handler

Model # 40BNQ012100 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40BNQ012100 air handler, 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 32 parts  |
Control Assembly 51303540400
#14

Cabinet parts diagram

Control assembly

Part #51303540400

$245.89
In Stock
Blower Wheel 51308501200
#31

Cabinet parts diagram

Blower wheel

Part #51308501200

$112.03 | 
10% OFF Phone Price : $124.03
In Stock
Coil 51308470400
#3

Cabinet parts diagram

Coil

Part #51308470400

$426.58
In Stock
Circuit Board 51303518400
#16

Cabinet parts diagram

Circuit board

Part #51303518400

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

Cover 51300900270
#2

Cabinet parts diagram

Cover

Part #51300900270

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

Srv Cover 51300902710
#20

Cabinet parts diagram

Srv cover

Part #51300902710

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

Drain Hose 51308500400
#25

Cabinet parts diagram

Drain hose

Part #51308500400

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

Grill Outl 51308500700
#10

Cabinet parts diagram

Grill outl

Part #51308500700

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

Bracket 51308500200
#26

Cabinet parts diagram

Bracket

Part #51308500200

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

Bracket, L 51300900700
#8

Cabinet parts diagram

Bracket, l

Part #51300900700

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

Symptoms for electric ranges

Should I replace a damaged glass cooktop?

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Read more

Why doesn't my electric range's surface element heat properly?

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Read more

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

View all
Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Read more

Parts & More