Originally Posted by
last2board
For my flight EWR-RSW in 2 weeks, the seat map shows E+. If I choose an E+ seat not in the exit row, what is my risk of an equipment change to a plane without E+? In the past I would have thought an upgrade would be pretty likely, but I am not betting on that now.

If it is a 738 it should be a very low risk of an equipment change.