Tech Data for SeaBlue Pool Heater?

Can someone give me a lead on where to get a tech manual for a SeaBlue Model 400 swimming pool heater?
I understand SeaBlue was aquired by Pentair, and Pentair won't answer my inquiries about SeaBlue.
Thanks Guys,
Jeffry Wisnia
(W1BSV + Brass Rat '57 EE)
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