SINGLE SIDE SWING DOOR WITH POSITIVE LATCHING. PRIMARY HEAT IS SUPPLIED BY A PACKAGE BURNER FIRING FROM THE REAR WALL UNDER THE WORK CART. THE AFTER BURNER IS MOUNTED ON THE ROOF AND IS HEATED BY A PACKAGE BURNER. SHIPPED WITH A WORK CART 36″ X 26″ X 28″H ABOVE THE CART AND THREE SECTIONS OF INSULATED STACK