Nigel July 10, 2020 at 1:49 pm Rare to be a board issue Gary. Likely poor connection or blockage or dirty filters. Reply
3 thoughts on “Nagging FL1 after numerous replacements”
What’s the serial number of your spa Gary?
It is a jacuzzi J335
Ozc3LX-100101812
Rare to be a board issue Gary. Likely poor connection or blockage or dirty filters.