Aqualogics system

I have an HHayward Goldline Aqualogics Salt System. The salt cell is less than a year old and tested good. The system says no voltage and no amps. I tried a GLX PCB Main board but the heater didn’t show up. The old board actually looks more like the GLX PCB pro board as there were additional green connections on the old board that the heater tied into. On the GLX PCB main it was on the same green connector at the bottom. I also have a table top remote. Which board do I really need? And why would the heater not show up. The system recognized all settings but the heater. Thank you