An aeration control valve system may be used with a water treatment system to control aeration and flow of water in accordance with various operating cycles. The method may include forming, on the substrate, a first group of fins associated with a first device; a second group of fins associated with a second device; and a third group of fins located between the first group of fins and the second group of fins, whereby the third group of fins are associated with a third device. or less, and has a thermal conductivity of 150 WmK or more. A 3D direction adjustable unit works with the ear speaker. In practicing the subject methods, a vector of the subject invention is introduced into the animal cell under conditions sufficient for transposition to occur. At the end of a wash cycle, the outer door panel tips outwardly to expose the vent.