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Desa
Furnace

Model # CGN18C Official Desa heater

Here are the diagrams and repair parts for Official Desa CGN18C heater, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 40 parts  |
Igniter 098594-01
#12-2

Replacement parts diagram

Igniter

Part #098594-01

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

Stand GA4000B

#NI

All parts diagram

Stand

Part #GA4000B

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

Front Panel Assembly 098742-03
#2

Replacement parts diagram

Front panel assembly

Part #098742-03

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

Tube Pilot 099387-05
#14

Replacement parts diagram

Tube pilot

Part #099387-05

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

Glass Panel 098260-01
#6

Replacement parts diagram

Glass panel

Part #098260-01

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

Control Valve 100047-03
#22

Replacement parts diagram

Control valve

Part #100047-03

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

Wall Heater Thermocouple 098514-01
#12-1

Replacement parts diagram

Wall heater thermocouple

Part #098514-01

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

Retainer 098533-01AA
#5

Replacement parts diagram

Retainer

Part #098533-01AA

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

Clip 098342-01
#4

Replacement parts diagram

Clip

Part #098342-01

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

Hardware 100642-01

#NI

All parts diagram

Hardware

Part #100642-01

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

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Time required
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