Discontinued  - see our selection of complete replacement ozonators..

Corona Discharge Chip Replacement Fits Emerald and Great Lakes spa ozonator models.  This replacement chip fits the Del ozonators installed in Emerald Spas. This is a 3 wire replacement ozone chip.

These typically last 1-3 years depending on usage and if the spa runs on a 24 hour circ pump or just the low speed of a 2 speed pump for filter cycles/filtration.