Seeing EC? What does EC mean on hot tub displays?
If you've just walked out to your deck ready for a soak and saw those two letters flashing, you're likely asking what does ec mean on hot tub controls. It's a bit of a buzzkill when you're mentally prepared to melt into some 102-degree water, only to find the display blinking at you like a confused digital clock. The good news? Your hot tub almost certainly isn't broken. In the vast majority of cases, "EC" isn't actually an error code in the way a "Flow" or "High Limit" sensor error is. It's actually just a status indicator. ...