Weber 70384 Summit Propane Orifice for IR Burner

What Problem This Part Solves

The propane orifice controls the flow of fuel to the infrared burner. A clogged, worn, or incorrect orifice can lead to weak flames, poor searing heat, and inconsistent IR burner performance. Replacing it restores proper flame intensity and even heat output.

Key Features

Precision-machined propane orifice for infrared burner gas flow
Includes mounting nut for secure installation
30 mb pressure rating for LP gas applications
Genuine Weber replacement part
Small, compact design ideal for burner tuning

Compatibility / Fits Models

Designed for Weber gas grills equipped with a dedicated infrared rear or rotisserie burner that uses part 70384 propane orifice
Commonly fits Weber Summit Series grills with IR burners from select years (e.g., Summit S-440, S-450, S-640, S-650, Summit E-450, E-650 and others) in LP configuration
Fits most grills within this series—confirm your grill model and burner type before ordering.

Installation / Use Instructions

Turn off gas supply and disconnect the propane tank
Access IR burner area and turn off control knob
Remove old orifice and nut from burner assembly
Install new orifice with included nut, tighten securely
Reconnect gas supply and test flame at low heat

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FAQ Section

Does this fit my grill?
This propane orifice is made for Weber Summit Series gas grills with an infrared burner that use part number 70384 in LP configuration. Confirm your grill model and burner type before ordering.

What is this part made of?
The orifice and nut are made from durable metal materials designed for consistent gas regulation in outdoor grill environments.

How long should this part last?
With regular use and protection from excessive soot buildup, an orifice can last many grilling seasons. Replace if it becomes clogged or worn.

How do I install it?
Turn off gas and cool the grill, remove the old orifice and nut, install the new orifice with nut in its place, and test flame performance before cooking.

Why choose this replacement part over others?
This is an OEM Weber part built specifically for Summit IR burners, ensuring correct gas flow and performance compared to generic or mismatched orifices.