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Carrier
Furnace

Model # 58MSA12012120 Official Carrier furnace

Here are the diagrams and repair parts for Official Carrier 58MSA12012120 furnace, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 78 parts  |
Capactr Run P291-1003
#25A

Blower assy diagram

Capactr run

Part #P291-1003

Replaced by #12908

?
Manufacturer substitution
This part replaces P291-1003. Substitute parts can look different from the original.
This item is not returnable
$5.26 | 
16% OFF Phone Price : $6.26
In Stock
Furnace Burner Igniter (replaces 331930-751, 41-403) LH33ZS004
#54

Burner assy diagram

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

Part #LH33ZS004

$47.08 | 
11% OFF Phone Price : $53.08
Back Order
Icp Furnace Heat Exchanger 320723-751
#31

Heater exchanger assy diagram

Icp furnace heat exchanger

Part #320723-751

$214.60 | 
5% OFF Phone Price : $226.60
In Stock
Press Switch HK06NB120
#75

Induced draft assy diagram

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
Support 319831-305
#48

Burner assy diagram

Support

Part #319831-305

$188.60
In Stock
Icp Kit 320720-757
#32

Heater exchanger assy diagram

Icp kit

Part #320720-757

$360.53
In Stock
Screw 324328-301
#63

Induced draft assy diagram

Screw

Part #324328-301

This item is not returnable
$2.16
In Stock
Tube Cap 319886-202
#78

Induced draft assy diagram

Tube cap

Part #319886-202

$9.74
In Stock
Filter 325531-404
#27

Cabinet parts 2 diagram

Filter

Part #325531-404

$107.60
In Stock
Motor Kit 317292-753
#70B

Induced draft assy diagram

Motor kit

Part #317292-753

$485.71
In Stock

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

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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.…

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

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