Desa
Furnace

Model # CGN12A Official Desa heater

Here are the diagrams and repair parts for Official Desa CGN12A heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 30 parts  |

Igniter 097159-02
#24

Replacement parts diagram

Igniter

Part #097159-02

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

Screw M11084-26
#22

Replacement parts diagram

Screw

Part #M11084-26

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

Valve Nut 098508-01
#20

Replacement parts diagram

Valve nut

Part #098508-01

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

Prssr Tap Ft 099057-01
#15

Replacement parts diagram

Prssr tap ft

Part #099057-01

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

Igniter Cable 098271-03
#25

Replacement parts diagram

Igniter cable

Part #098271-03

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

Valve 100432-01
#14

Replacement parts diagram

Valve

Part #100432-01

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

Owner's Manual 100847-01

#NI

All parts diagram

Owner's manual

Part #100847-01

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

Pnl Frnt Asy 099467-02
#2

Replacement parts diagram

Pnl frnt asy

Part #099467-02

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

Igniter Pilot 503329
#7

Replacement parts diagram

Igniter pilot

Part #503329

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

Tube 099391-02
#13

Replacement parts diagram

Tube

Part #099391-02

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

Symptoms for gas cooktops

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

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

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 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.…

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Top questions about Sears and Sears PartsDirect

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