R
rsmithJul 26, 2025
What to do if Pentair Underwater lighting is not working?
- JJoshua GuzmanJul 27, 2025
If your Pentair Underwater light isn't illuminating, start by checking the GFCI ground fault wiring and reset it if needed. Inspect the light wiring connection at both the poolside junction box and the AC power switch. Make sure the light is receiving proper AC power.