Dealing with the Balboa hot tub SL code
If you just walked out to your patio expecting a steaming soak only to see the balboa hot tub sl code flashing on the display, you might be a little annoyed, but I promise your spa isn't actually broken. Seeing "SL" usually means your hot tub is just taking a bit of a nap. It stands for "Sleep Mode," and while it looks like a scary error message, it's actually just a setting that limits how often your heater kicks in. ...