Automation can not increment climate device temperature

I would like to increment the set temperature of a climate device in a automation.

I can do it hear.

increment

These guys are trying to figure it out in here.
https://community.home-assistant.io/t/incremental-change-of-light-temperature/149530

Why is a climate device not a Device? When making automation’s I’ve never used Action Type Device. Why is it the default? 99.9% of the time we use Call Service.