New wiring harness with new user interface

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Brand:GE
Model Number:GDF630PSM0SS
Main Symptom:
What happens & when:

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Received machine control replacement kit WD21X26186. After installing the new user interface I notice the new wiring harness has a white switch inline. Old wiring harness doesn’t have this white switch inline. I’m at a total loss where I go from here.

That switch looks like it would be the float switch and will replace the original one.