Electronics don't really wear out in a few years if they are operated within their published ratings.
The only thing I can think of that may deteriorate over time in a power supply are the electrolytic capacitors, but even those should last longer than a few years.
Which specific Aristo power supply do you have?
The only thing I can think of that may deteriorate over time in a power supply are the electrolytic capacitors, but even those should last longer than a few years.
Which specific Aristo power supply do you have?
