will this Goodman Model 0230K00044 ID180668 R-32 kit connect to the main board on the M9S96/C9S96 goodman furnace

Yes. Goodman 0230K00044 is specifically intended to be used with existing non-A2L Goodman furnaces when converting the system to an R-32 coil/outdoor unit, and Goodman’s documentation says it is compatible with Goodman/Amana furnaces and modular blowers.

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