Valve Hose Regulator.

This part is also known as: CHRG215-1600-W1, G215-1600-W1, B0FLSF2V53

Does your part fit?

Many replacement parts look correct but won’t fit your model. This grill part fits the following models:

Charbroil:
463647018, 463613717, 463664325, 463672717