Here is how my panel is wired. Yes pump/IC is on Aux2, but behind mb the connections are swapped with 1 & 2.
And, @ajw22 , as you can see, I do not have GFCI CB on pump or heater. Not sure why they didn't add that. I will look into adding those 2 GFCI breakers.
OAN, I see the heater is not on...