- Joined
- Jan 11, 2020
- Messages
- 1,066
- Reaction score
- 784
- Location
- Northern Wisconsin
- What state or country do you live in
- Wisconsin
I have a 55 watt lifegard uv and my ballast recently went to day 0 so I replaced the bulb and sleeve, but after about an hour it gives me an A3 error and begins beeping? I can’t find anything anywhere on what this means anyone have any ideas?

