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Thermos
Gas Grill

Model # C-21G0 Official Thermos gas grill

Here are the diagrams and repair parts for Official Thermos C-21G0 gas grill, 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

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Showing 10 of 39 parts  |
Bbq-pro Gas Grill Wheel (replaces 11056c-03-06, 4154569, 80008428, 80010191) G206-0025-W1
#L

Gas grill diagram

Bbq-pro gas grill wheel (replaces 11056c-03-06, 4154569, 80008428, 80010191)

Part #G206-0025-W1

$6.69 | 
13% OFF Phone Price : $7.69
In Stock
Gas Grill Swing-away Shelf G208-0036-W1
#KK

Gas grill diagram

Gas grill swing-away shelf

Part #G208-0036-W1

This item is not returnable
$10.99
In Stock
Char-broil Leg Extender G208-0012-W1
#T

Gas grill diagram

Char-broil leg extender

Part #G208-0012-W1

This item is not returnable
$3.99
In Stock
Char-broil Gas Grill Lid Hinge Assembly, Lower G206-0010-W1
#FF

Gas grill diagram

Char-broil gas grill lid hinge assembly, lower

Part #G206-0010-W1

This item is not returnable
$3.99
In Stock
Match Holder G401-0079-W1
#P

Gas grill diagram

Match holder

Part #G401-0079-W1

Replaced by #G508-0039-W1

?
Manufacturer substitution
This part replaces G401-0079-W1. Substitute parts can look different from the original.
This item is not returnable
$3.99
In Stock
Model 461611 G208-240801-W1
#0

Gas grill diagram

Model 461611

Part #G208-240801-W1

This item is not returnable
$6.99
In Stock
Cart Leg, Up G208-4700-W1
#O

Gas grill diagram

Cart leg, up

Part #G208-4700-W1

This item is not returnable
$4.99
In Stock
Char-broil Brace G305-0700-W1
#N

Gas grill diagram

Char-broil brace

Part #G305-0700-W1

This item is not returnable
$3.99
In Stock
Char-broil Lower Right G305-0017-W1
#S

Gas grill diagram

Char-broil lower right

Part #G305-0017-W1

$9.79
In Stock
Bbq-pro Gas Grill Cabinet Panel G208-3700-W1
#X

Gas grill diagram

Bbq-pro gas grill cabinet panel

Part #G208-3700-W1

$19.99
In Stock

Symptoms for gas grills

Choose a symptom to see related gas grill repairs.

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Why don't the burners on my gas grill get gas?

Main causes: empty fuel tank, tripped flow-limiting device on the pressure regulator, faulty manifold valves, burner tub…

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Why won't some burners light on my gas grill?

Main causes: clogged burner tubes, cracked insulators on igniter electrodes, wiring failures, bad ignition module, manif…

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Why is my gas grill not hot enough?

Main causes: nearly empty fuel tank, faulty pressure regulator, burner tube clogs, bad burner tube alignment to gas valv…

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What should I do about grease flare-ups in my gas grill?

Main causes: damaged or dirty flame tamers, corroded firebox, accumulated grease and debris in the grease pan…

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Do I have to replace a broken wheel on a gas grill?

Main cause: worn wheel…

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Repair guides for gas grills

These step-by-step repair guides will help you safely fix what’s broken on your gas grill.

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How to replace a gas grill burner

How to replace a gas grill burner

Replace a damaged burner on your gas grill in less than 15 minutes and with just pliers and a screwdriver for tools.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill igniter electrode

How to replace a gas grill igniter electrode

Replace the igniter electrode on your gas grill if it won’t light the burner.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill pressure regulator

How to replace a gas grill pressure regulator

You can install a new pressure regulator on your gas grill if the pressure regulator won’t let gas flow.…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your outdoor grills

Use the advice and tips in these articles and videos to get the most out of your gas grill.

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What are the main parts of a gas BBQ grill?

What are the main parts of a gas BBQ grill?

Learn about the main parts of gas grills and get DIY tips for replacing gas grill parts.…

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