How do you fix the SnS code on a hot tub?
How do you fix the SnS code on a hot tub? You can try unplugging the hot tub sensor to fix the Sn error code. Wait for a few minutes, then plug it back in. Don't forget to turn the power off before attempting this. You could also clean or replace the filter cartridges, check whether there are any broken valves, or there's something stuck in the skimmer. What does SnS mean on my hot tub? SnS = Sensors out of balance. If alternating with temp, may be temporary condition. If display shows only this message (blinking) spa is shut...