Gas Grill

Model # 720-0021 Official Nexgrill gas grill

Here are the diagrams and repair parts for Official Nexgrill 720-0021 gas grill, as well as links to manuals and error code tables, if available.

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Browse Parts for
720-0021 Outdoor Grills
Side Burner Bowl Assembly C0402
#31

Gas grill diagram

Side burner bowl assembly

Part #C0402

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

Right Door C1301
#35A

Gas grill diagram

Right door

Part #C1301

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

Burner C0901
#41

Gas grill diagram

Burner

Part #C0901

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

Front Panel, Left C0201
#9

Gas grill diagram

Front panel, left

Part #C0201

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

Rotisserie Motor C1701
#26

Gas grill diagram

Rotisserie motor

Part #C1701

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

Valve, Side/infrared Burners (2) C0602
#18B

Gas grill diagram

Valve, side/infrared burners (2)

Part #C0602

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

Flame Tamer (3) C0801
#15

Gas grill diagram

Flame tamer (3)

Part #C0801

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

Burner C0102
#33

Gas grill diagram

Burner

Part #C0102

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

Cooking Grid C0702
#12B

Gas grill diagram

Cooking grid

Part #C0702

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

Rotisserie Kit C2101
#22

Gas grill diagram

Rotisserie kit

Part #C2101

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

Symptoms for gas grills

Choose a symptom to see related gas grill repairs.

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

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

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

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

Repair guides for gas grills

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

How to replace a gas grill wheel

How to replace a gas grill wheel

Replace a broken or damaged wheel in less than 15 minutes.…

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.…

Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill ignition module

How to replace a gas grill ignition module

Follow these steps to replace the ignition module if it doesn't produce a spark. …

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.

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.…