Bull, Costco, Kirkland, Jenn Air, Nexgrill, Turbo Brass Orifice Valve - 31300;

Orifices screw onto the end of the valve (opposite the knob) and control the amount of gas that come through the burners. These orifices come blank and can be used for Natural or LP Propane gas when drilled to the appropriate size.

 

 

As always this should be only be performed by your local licensed technician/professional to get your orifice drilled to the correct btu's needed. 

 

Sold Individually

 

Fits SOME Models for the following brands: Bull, Costco, Kirkland, Nexgrill, Turbo

 

Fits Jenn Air : 720-0138

Fits Nexgrill : 720-0057, 720-0888

Fits Turbo : 720-0057

Will Fit Weber Summit S-670 (2008, 2009-2010)  OEM manifold 79175 or 79177 (Main Burners). NOTE These valves are flame throwers and contain a secondary orifice that cannot be changed. We recommend changing the Manifold.

 

Orifice is Blank

 

5mm dia orifice

0.5 mm thread size

Approx 1/4 inch long

#64 Starter Hole

Alternate part # NEX1766, MCM31300

This item is not an original manufactured part

 

To ensure you choose the correct replacement orifice for your grill, we recommend removing the original part and comparing it to what we list.