This replacement diode fits the original Triton™ Ionizer which is the first model of the Atlantic Triton Ionizer.
Part # TRION-RA
The older model Atlantic Triton Ionizer has been discontinued and once these replacement diodes for the original series are gone none will be available. The new Triton Ionizer 2 series from Atlantic is the up-to-date series of Atlantic Water Garden ionizers and would be recommended for new users. If you need the replacement diode for the new model Triton Ionizer 2, please click here.