... cell works well.There is no alarm when no ozone output due to:a)no gas input;b)gas pipe has ... for PCB failure.Components:Discharge cell, stainless casing, current meter, 150 fan, flow meter, ozone adjusting knob, air cooling below 32G, water cooling ... structure ozone generator, Special long life design,High concentration ozone output, Low powersmall shape,2 years warranty. CFZY-6 ozone generator ...