Carrier
Furnace

Model # 58CMA12012120 Official Carrier furnace

Here are the diagrams and repair parts for Official Carrier 58CMA12012120 furnace, 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

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This is the number corresponding to the part on the diagram / schematic

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ALL PARTS
Showing 10 of 85 parts  |

Control 7456U
#71

Burner assy diagram

Control

Part #7456U

Replaced by #7505B1500U

?
Manufacturer substitution
This part replaces 7456U. Substitute parts can look different from the original.
$159.19
7% OFF Phone Price : $171.19
In Stock
Hvac Equipment Oil Burner Flange And Flange Gasket 5432
#54

Blower assy diagram

Hvac equipment oil burner flange and flange gasket

Part #5432

In Stock
Air Tube AF53XN
#65

Blower assy diagram

Air tube

Part #AF53XN

In Stock
Furnace Blower Fan Motor L06I004
#37

Cabinet parts diagram

Furnace blower fan motor

Part #L06I004

In Stock
Air Band 5151501
#52

Blower assy diagram

Air band

Part #5151501

In Stock
Motor Mnt B01889
#39B

Cabinet parts diagram

Motor mnt

Part #B01889

In Stock
Electrode NL53XN
#67

Blower assy diagram

Electrode

Part #NL53XN

In Stock
Pump Kit 2184404-U
#59B

Burner assy diagram

Pump kit

Part #2184404-U

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

Furnace Blower Fan Motor 21805U
#56

Blower assy diagram

Furnace blower fan motor

Part #21805U

In Stock
Top Panel B01874
#8

Cabinet parts diagram

Top panel

Part #B01874

In Stock

Symptoms for electric ranges

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

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

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…

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…

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.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Carrier
Furnace

Model # 58CMA12012120 Official Carrier furnace

Here are the diagrams and repair parts for Official Carrier 58CMA12012120 furnace, as well as links to manuals and error code tables, if available.

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 85 parts  |

Control 7456U
#71

Burner assy diagram

Control

Part #7456U

Replaced by #7505B1500U

?
Manufacturer substitution
This part replaces 7456U. Substitute parts can look different from the original.
$159.19
7% OFF Phone Price : $171.19
In Stock
Hvac Equipment Oil Burner Flange And Flange Gasket 5432
#54

Blower assy diagram

Hvac equipment oil burner flange and flange gasket

Part #5432

In Stock
Air Tube AF53XN
#65

Blower assy diagram

Air tube

Part #AF53XN

In Stock
Furnace Blower Fan Motor L06I004
#37

Cabinet parts diagram

Furnace blower fan motor

Part #L06I004

In Stock
Air Band 5151501
#52

Blower assy diagram

Air band

Part #5151501

In Stock
Motor Mnt B01889
#39B

Cabinet parts diagram

Motor mnt

Part #B01889

In Stock
Electrode NL53XN
#67

Blower assy diagram

Electrode

Part #NL53XN

In Stock
Pump Kit 2184404-U
#59B

Burner assy diagram

Pump kit

Part #2184404-U

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

Furnace Blower Fan Motor 21805U
#56

Blower assy diagram

Furnace blower fan motor

Part #21805U

In Stock
Top Panel B01874
#8

Cabinet parts diagram

Top panel

Part #B01874

In Stock

Symptoms for electric ranges

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

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

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…

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…

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.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…