Specter wrote:
try running the spa without your filter in it
if it works, the filter needs to be cleaned or replaced, or possibly a pressure switch problem
I removed the filter, then had to disconnect the 2 wires for the heater before the breaker would stay on. Everything else ran good. I adjusted the pressure switch untill the diagnostic read "FLO" then adjusted back to where it read normal. Still running. Shut it down and reatached to two wires and the breaker still kept tripping. This doesn't seem to be the problem. Where do I go from here?