Feature The 9-1056-01 Ozone Module/Cell is a Del Ozone replacement part and should be replaced after 15,000 hours of operation, the Ozone Module may be producing less ozone after this period of time due to contamination within the plasma gap ozone chamber. Regularly check inside the unit to verify all the Ozone Modules are working. WIDE APPLICATION: OZONE 25/50/100 (known as Eclipse until 2018) for In-Ground Pools; OZONE 25 (previously Eclipse 10) utilizes (2) APG Ozone Module, OZONE 50 (previously Eclipse 20) utilizes (4) APG Ozone Modules, OZONE 100 (previously Eclipse 40) utilizes (6) APG Ozone Modules. .
eBay