rewalks Posted September 25, 2014 Report Share Posted September 25, 2014 I have a 2006 master spa LSX700 hot tub. I recently received error msg of OHH. I followed all diagnostic troubleshooting suggestions but no luck. I have replaced both heater sensors and still receiving the same OHH error. whats my next step? Quote Link to comment Share on other sites More sharing options...
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