Recent content by blofquist

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    Heater problem, won't heat past 95 degrees

    When it clicks off. I have to turn the GFI off and then the main. Wait a bit and turn on the main, then the GFI. Tub screen says PR. Have to cycle it back to STD.
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    Heater problem, won't heat past 95 degrees

    Still working on the problem. Both pumps running eventually trips the GFI. If I run only the pump cycling through the heater the tub will stay on. But, still having the problem of getting the temp over 95 degrees. Checked the voltage between ground and both of the connections on the heater...
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    Heater problem, won't heat past 95 degrees

    South Seas Spas hot tub. Around 300 gallons. Have had the spa for abut 6 years. Current problem. For the past week the GFI has been tripping on a random basis. I started turning off the main breaker. Then turning back on a few hours before I wanted to use the tub. That has morphed into a...
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    Low water level causes cavitation?

    Thank you for the response. the problem is that the water level is still above the top of the upper jets. Water is note spitting out of the jets. Air is cavitating through the basket. IT happened again tonight.
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    Low water level causes cavitation?

    We have a South Seas Spa it is a 746L. Bought it in May 2011. Around 360 gallons. The spa has a real sensitivity to water level. If the water level drops near the top of the bezel of the uppermost jet (about 7" from top of spa) the spa will cavitate when I get out. Not sure that is the...