424 can’t get rid of yellow flame.

without looking at old threads....are you using pump gas?

 

FYI and for searching....
The part is called a manifold.

 

Yes, we’re in Africa for some months now. So we use gas from the better gas stations (Shell/Total). That doesn’t have to mean anything but I hope it makes a difference in quality…

 

The additives used for automotive gasoline are of no benefit for stoves or lanterns. You can always use the least expensive lowest octane fuel for this application.