Carrier
Furnace

Model # 58MXA120F14120 Official Carrier furnace

Here are the diagrams and repair parts for Official Carrier 58MXA120F14120 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 87 parts  |

Furnace Burner Igniter (replaces 331930-751, 41-403) LH33ZS004
#54

Coil assy diagram

Furnace burner igniter (replaces 331930-751, 41-403)

Part #LH33ZS004

$47.08
11% OFF Phone Price : $53.08
In Stock
Icp Furnace Door Switch HR54ZA006
#14

Cabinet assy 2 diagram

Icp furnace door switch

Part #HR54ZA006

This item is not returnable
In Stock
Icp Furnace Heat Exchanger 320723-751
#31

Heater exchanger diagram

Icp furnace heat exchanger

Part #320723-751

$214.60
5% OFF Phone Price : $226.60
In Stock
Press Switch HK06NB120
Press switch

Part #HK06NB120

Replaced by #HK06NB124

?
Manufacturer substitution
This part replaces HK06NB120. Substitute parts can look different from the original.
$133.03
8% OFF Phone Price : $145.03
In Stock
Gasket 319840-305
#82

Cabinet assy 1 diagram

Gasket

Part #319840-305

In Stock
Limit Switch HH12ZB220
#38

Heater exchanger diagram

Limit switch

Part #HH12ZB220

In Stock
Enclosure 319802-715
#50

Cabinet assy 2 diagram

Enclosure

Part #319802-715

In Stock
Icp End Cap 319848-301
#60

Cabinet assy 1 diagram

Icp end cap

Part #319848-301

In Stock
Icp Door Latch AS22EP287
#9

Cabinet assy 2 diagram

Icp door latch

Part #AS22EP287

This item is not returnable
In Stock
Fan LA22ZA118
Fan

Part #LA22ZA118

In Stock

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....