What is wrong in my blueprint code? (Bosch TRV - Remote Temperature Sync. Automation)

Hello zer02pi,

First of all, ChatGPT is not trained for the language of Home Assistant, so much of the time it makes stuff up and guesses. Never trust it as your final answer, it is usually wrong.

Then I think this is your problem.

In addition, that is a Trigger so you need a triffer_variable: