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.

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”.

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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 99 parts  |

Thermometer 67731
#3

Grill parts diagram

Thermometer

Part #67731

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

Owner's Manual 89559
#NI

Grill parts diagram

Owner's manual

Part #89559

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

Valve 70245
#15

Grill parts diagram

Valve

Part #70245

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

Wire (black) 87613
#9

Burner assy diagram

Wire (black)

Part #87613

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

Bulkhead 70344
#43

Grill parts diagram

Bulkhead

Part #70344

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

Smoker Burner 70307
#40

Grill parts diagram

Smoker burner

Part #70307

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

Shroud,cpr 70829
#2A

Grill parts diagram

Shroud,cpr

Part #70829

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

Logo 70304
#NI

Grill parts diagram

Logo

Part #70304

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

Lp Orifice 70384
#NI

Grill parts diagram

Lp orifice

Part #70384

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

Panel 70791
#52

Grill parts diagram

Panel

Part #70791

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

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

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

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 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
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.…

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.…