The problem

The hvac_action Climate attribute is set for all zones based on the State of the system itself. However, some zone(s) may be heating or cooling while others are Off.

What version of Home Assistant Core has the issue?

2025.10.1

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant Container

Integration causing the issue

Bryant Evolution

Link to integration documentation on our website

https://www.home-assistant.io/integrations/bryant_evolution

Diagnostics information

No response

Example YAML snippet

Anything in the logs that might be useful for us?

Additional information

A PR to fix this is being developed