Messana HVAC Integration for Home Assistant

Custom integration for Messana hydronic radiant heating/cooling systems (mBox controller).

Installation (HACS)

1. Add this repository as a custom repository in HACS
2. Install "Messana" from the HACS integrations list
3. Restart Home Assistant
4. Add the integration via Settings > Devices & Services > Add Integration > Messana

Configuration

You'll need:

• Base URL: The URL of your Messana mBox (e.g. http://192.168.1.100)
• API Key: Your Messana API key

Features

• Climate entities per zone (temperature, setpoint, on/off)
• Zone humidity and dew point sensors
• H/C group mode select (Heating / Cooling / Auto)
• Executive season sensor (heating vs cooling)
• Zone schedule status and detach buttons
• System on/off switch