Defeats the object of using Replay as it then requires you to set preheat & temp so you may as well use a TC profile
Replay utilises the resistance change in wire as it heats up to maintain a consistent vape according to the watts you set. It doesn't need to know what wire type as long as that wire resistance changes. It works the same as TC without needing specific wire profiles, setting preheat & temperature.
In power mode if you set the watts to say 45w the mod will continue to deliver 45w throughout. This means the wire will get hotter the longer you fire. In Replay, the power is throttled to prevent overheating based on the saved vape but this only works on wire that change resistance & the greater the change the more consistent the vape. This is why wire like Ni200, Ti & NiFe30 give better results generally. SS works well at higher ohm & behaves more consistently, I find.