Carrier
Furnace

Model # 58MCB14010120 Official Carrier furnace

Here are the diagrams and repair parts for Official Carrier 58MCB14010120 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

?

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

Search
ALL PARTS
Showing 10 of 172 parts  |

Control Board HK42FZ013
#41

Cabinet parts diagram

Control board

Part #HK42FZ013

Replaced by #HK42FZ034

?
Manufacturer substitution
This part replaces HK42FZ013. Substitute parts can look different from the original.
In Stock
Furnace Burner Igniter (replaces 332505-751) LH33ZG001
#117

Cabinet parts diagram

Furnace burner igniter (replaces 332505-751)

Part #LH33ZG001

In Stock
Furnace Air Pressure Switch HK06NB124
#NI

Cabinet parts diagram

Furnace air pressure switch

Part #HK06NB124

In Stock
Tubing 319873-714
#94

Cabinet parts diagram

Tubing

Part #319873-714

$63.05
7% OFF Phone Price : $68.05
In Stock
Kit Cond H 330540-754
#NI

Cabinet parts diagram

Kit cond h

Part #330540-754

Replaced by #334357-754

?
Manufacturer substitution
This part replaces 330540-754. Substitute parts can look different from the original.
In Stock
Cover 319825-402
#137

Cabinet parts diagram

Cover

Part #319825-402

In Stock
Vent Kit 2 KGAVT0501CVT
#NI

Cabinet parts diagram

Vent kit 2

Part #KGAVT0501CVT

In Stock
Terminal HY60CM500
#31

Cabinet parts diagram

Terminal

Part #HY60CM500

This item is not returnable
In Stock
Connector 321143-201
#NI

Cabinet parts diagram

Connector

Part #321143-201

This item is not returnable
In Stock
Furnace Door Switch HR54ZA006
#42

Cabinet parts diagram

Furnace door switch

Part #HR54ZA006

This item is not returnable
In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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.…