E4 code on brett digtal display " title="Rolling Eyes" />...any suggestions??Just replaced pc board,top side control,heater element,thermostats,everthing starts and working good,Except for this E4 on display.Do I need a new flow switch now?So glad this happen in the summer.

" title="Laughing" /> think I fixed it,Now I know why you guys say these spa packs can be a pain in the " title="Evil or Very Mad" /> at times to figure out stuff.one 12V wire came out of that little connector that goes onto pc board,and thats the one that goes to heater coil relay,its the little stuff like that that just burn ya up.hopefully that will take care of it. " title="Very Happy" />