I have a 2015 Hot Spot Rhythm. It's been great until today. Went out to treat this morning and all cold. . Power to board but it clicks with a couple warning lights--flashing red then a green clicks on with some kind "LIMIT" label. The display isn't even powering up, so it's dead in the water though power is coming to board. I remember hearing the pump be a bit loud over the last month or so maybe it went out? Ideas?
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