What to do if there's hard water leakage after recharge with Pentair Control Unit?
- CChristopher JosephSep 4, 2025
If you notice hard water leakage after recharge, there are a few potential causes. First, the recharge might have been improper, so repeat the recharge, ensuring the correct salt dosage is set. Second, the external bypass valve might be leaking, in which case you should replace it. Finally, the O-ring around the riser pipe could be damaged, so replace the O-ring.











