I'm about to replace a C4000 with a mfr refurb A20. I'm hoping that the config file from my C4000 will load properly into the A20 and save me the hassle of setting it up. Commenst?

I have a Home Network consisting of 11 wired devices through unmanaged switches, 2 5GHz clients (TV, AV Rcvr) a tablet that i use at both 5 GHz and 2.4 Ghz and about 25 smart home devices using the 2.