Unfortunately, I would have started with the sensors and then escalated from there. A hot tub is one of those items that I generally recommend hiring a technician to sort out, it's just flat not worth the headache of troubleshooting without the know-how. As for your particular problem, the OH code on a Balboa control pack is 'O.ver H.eating' it means that the heat sensor detected high temp and shut down to prevent damage to the system (as well as cooking you like a pink lobster) The sensor could be bad or the control board could be malfunctioning. Computer Organization And Architecture By Zaky Pdf To Word.

A new sensor is $75-85 if memory serves me and is relatively easy to replace. One sensor is in the heating tube and the other is screwed into the tub shell to monitor tub temp. I would suggest new sensors, both of them because when one goes out the other usually isn't far behind. Contabilizzazione Spese Software Developer. Make sure you shut the power to the tub off at the breaker box before doing any kind of tub repair. 3d Death Race Hacked Arcade on this page. If you have shutoff valves on your tub you can replace the internal one without draining the tub.

The one in the shell you need to drain to replace (at least to the sensor hole level) I hope this helps you to get your tub working properly again, if you still experience issues after this, I suggest biting the bullet and calling in a tech. Thanks for your question =) Oct 28, 2013 . Raising temperature above 120 degrees requires service call. Or change dip switch settings and risk voiding warranty and causing service call expense. Earliest versions of Rheem tankless 2006-8 let you set temperature up to 140 degrees F using remote. However the hotter setting caused error codes because the burner cannot keep up with both high temperature and large volume of hot water rushing through pipe.