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Weber S-450NG gas grill Parts

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

Weber S-450NG gas grill
By Schematic
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Browse Parts for S-450NG Outdoor Grills

  • Logo for Weber S-450NG - Part 70304

    Gas grill diagram

    Logo

    Part #70304

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

  • Control Panel for Weber S-450NG - Part 70314

    Gas grill diagram

    Control Panel

    Part #70314

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

  • Guide Assembly for Weber S-450NG - Part 90728

    #NI04

    All parts diagram

    Guide Assembly

    Part #90728

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

  • Ir Brnr Bx for Weber S-450NG - Part 70338

    Gas grill diagram

    Ir Brnr Bx

    Part #70338

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

  • Thermocouple for Weber S-450NG - Part 70390

    Thermocouple

    Part #70390

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

  • Rack for Weber S-450NG - Part 81254

    Gas grill diagram

    Rack

    Part #81254

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

  • Control Panel W/bezels for Weber S-450NG - Part 88223

    Gas grill diagram

    Control Panel W/bezels

    Part #88223

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

  • Hose for Weber S-450NG - Part 70371

    Gas grill diagram

    Hose

    Part #70371

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

  • Burner Hose for Weber S-450NG - Part 70282

    Gas grill diagram

    Burner Hose

    Part #70282

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

  • Burner Cap for Weber S-450NG - Part 42302

    Side burner diagram

    Burner Cap

    Part #42302

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

Most common symptoms to help you fix your outdoor 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: 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…

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 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.…

Repair time and Difficulty

 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 time and Difficulty

 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 time and Difficulty

 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.

Why your gas grill flame is low even with a full propane tank

Why your gas grill flame is low even with a full propane tank

Low flame ruining your cookout? Even with a full propane tank, clogs or regulator issues can cut gas flow. Here’s how to…

What does a gas grill regulator do, and how to know it’s failing

What does a gas grill regulator do, and how to know it’s failing

Tired of low flames ruining your grill nights? Learn how your gas grill regulator works, how to spot failures, and why r…

Memorial Day gas grill checklist: Get ready for grilling season

Memorial Day gas grill checklist: Get ready for grilling season

Don’t let your grill go from hero to hazard. This checklist helps you clean it, check it, and fire it up with confidence…

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