LIGHT WAS NOT WORKING SO I SHUT OFF HOT TUB TO CHECK LIGHT BULB AND CONNECTIONS--WHEN I RESTORED POWER THE HOT WOULD NOT COME ON, ONLY "CLICK". I PUSHED THE RESET BUTTON ON MOTOR AND PUMP CAME ON AFTER RESTORING POWER, BUT PUMP RAN ON HIGH AND I COULD NOT CHANGE OR STOP IT--NO LED READOUT ON TOP-SIDE CONTROL BOX--REPLACED TOP-SIDE CONTROL BOX (APPEARED TO HAVE MOISTURE IN BOX) AND RESTORED POWER BUT NOTING HAS CHANGED--PUMP STILL RUNS ON HIGH AND NO LED READOUT ON CONTROL BOX. ANY SUGGESTIONS: MOTHERBOARD, CHIP/EPURN OR WHAT?