E07
Zodiac · Ei2 Salt Chlorinator with 25,000 Gallon Capacity and Self-Cleaning Electrolytic Cell
The chlorinator detects an overload condition in the salt cell circuit, often due to short circuit or cell plate degradation. Chlorine production will cease until repaired.
Error E07 on the Zodiac Ei2 Salt Chlorinator with 25,000 Gallon Capacity and Self-Cleaning Electrolytic Cell means: Cell Circuit Overload. The top-ranked community fix is “Replace Salt Cell” (medium difficulty, ~30 min, DIY cost: $100-$150). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · salt chlorinator
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many salt chlorinator repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $180-$270.
The Zodiac Ei2 Salt Chlorinator with 25,000 Gallon Capacity and Self-Cleaning Electrolytic Cell has 8 other known error codes:
Error code E07 also appears on 4 other Zodiac models:
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