Back of fire box questions

Discussion in 'Wood Smokers' started by coltsdad3773, Jul 19, 2016.

  1. coltsdad3773

    coltsdad3773 Newbie

    I see some guys put what looks like a X on the backside of the fire box door what is the reason for it ?
     
  2. icyhot

    icyhot Smoking Fanatic

    To help keep door from warping.
     

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