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Hello everyone. I started thinking that my control box was failing, but now I'm not so sure. Cell is a T-15, about 5 years old. Current salt level is 3000ppm (tested twice). Polarity 1 Voltage 23.8V Current 5.22A Polarity 2 Voltage 29.2V Current 1.10A When the box is working in "polarity...

I've done a bunch of searching but can't find an answer to this. Where does the CYA go??? I test my own chlorine (fas/dpd) but rely on the pool store to test cya. When I notice my chlorine levels dropping I take a sample to the pool store and they tell me my cya is low. I assumed that cya was...

Greeting everyone. First let me say thanks in advance for this great resource. I've been reading for the past week and have taken control of my pool back from the Pool Store. The pool is 7 years old, 10k gallons pebble-tec surface with a DE filter and a Goldline T-15 cell SWCG. This time of...