Yes you can just remove the old AP from the network then add the new one. You can also verify this by going to Organization>License Info. You'll see that your APs just show up as 'Wireless AP'. They aren't model number specific. Unlike switches and other stuff you'll see on that page.
Adam R MS | CISSP, CISM, VCP, MCITP, CCNP, ITILv3, CMNO
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