Desa
Furnace

Model # CGN18 Official Desa heater

Here are the diagrams and repair parts for Official Desa CGN18 heater, 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 53 parts  |

Inlet Tubing 098521-01

#20A

All parts diagram

Inlet tubing

Part #098521-01

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

Burner 098242-01

#13A

All parts diagram

Burner

Part #098242-01

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

Injector 098251-02

#15A

All parts diagram

Injector

Part #098251-02

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

Retaining Glass 098533-01BR

#5A

All parts diagram

Retaining glass

Part #098533-01BR

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

Tubing 098517-01

#14A

All parts diagram

Tubing

Part #098517-01

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

Igniter Cable 098271-01

#10

All parts diagram

Igniter cable

Part #098271-01

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

3/8 Ml Plug 098275-01

#25

All parts diagram

3/8 ml plug

Part #098275-01

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

3/8 Ml Cnnct 098264-01

#21

All parts diagram

3/8 ml cnnct

Part #098264-01

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

Pilot Tubing 098517-02

#14B

All parts diagram

Pilot tubing

Part #098517-02

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

Retaining Glass 098532-01BR

#7A

All parts diagram

Retaining glass

Part #098532-01BR

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

Repair guides for canister vacuums

How to replace a vacuum power head ribbed drive belt

How to replace a vacuum power head ribbed drive belt

Some canister vacuums have a ribbed drive belt that spins the brush roll on a power brush attachment. If the brush roll …

Repair difficulty
Time required
 30 minutes or less
How to replace a vacuum suction motor

How to replace a vacuum suction motor

The suction motor on a vacuum creates the draw of air at the cleaning head that picks up dirt. If the vacuum won't run, …

Repair difficulty
Time required
 15 minutes or less
How to replace a vacuum beater bar

How to replace a vacuum beater bar

Replace the brush roll if the bristles ares worn or the cylinder is damaged.…

Repair difficulty
Time required
 30 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.…

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.…