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Weber
Gas Grill

Model # S-450LP Official Weber gas grill

Here are the diagrams and repair parts for Official Weber S-450LP gas grill, as well as links to manuals and error code tables, if available.

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  • 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”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 17 parts  |
Gas Line 81248
#18

Burner assy diagram

Gas line

Part #81248

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

Electrode 42301
#12

Burner assy diagram

Electrode

Part #42301

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

Door Hinge 70332
#NI

Grill parts diagram

Door hinge

Part #70332

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

Bumpers,silicone 70339
#NI

Grill parts diagram

Bumpers,silicone

Part #70339

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

Rtssre Motor 199
#7

Grill parts diagram

Rtssre motor

Part #199

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

Side Lid 67720
#46

Grill parts diagram

Side lid

Part #67720

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

Lp Orifice 42305
#4

Burner assy diagram

Lp orifice

Part #42305

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

Terminal 87897
#16

Burner assy diagram

Terminal

Part #87897

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

Igniter 70401
#7

Burner assy diagram

Igniter

Part #70401

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

Rotisserie 81511
#37

Grill parts diagram

Rotisserie

Part #81511

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.

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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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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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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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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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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 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 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. …

Read more
Repair difficulty
Time required
 15 minutes or less
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.…

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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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