2025.10.3
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Compit

The Compit integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] allows you to integrate air conditioning, ventilation, and heating controllers with Home Assistant. You need a Compit iNext account, which you can set up at inext.compit.pl.

Prerequisites

  1. Create an account on inext.compit.pl.
  2. Configure your Compit devices in your account.

Configuration

To add the Compit hub to your Home Assistant instance, use this My button:

Manual configuration steps

If the above My button doesn’t work, you can also perform the following steps manually:

Username

The username of your Compit iNext account.

Password

The password of your Compit iNext account.

Supported devices

This integration supports most of Compit device models across thermostats, controllers, and sensors.

Thermostats

Controllers

  • AF-1 – Anti-freeze system
  • BioMax742 – Pellet boiler controller
  • BioMax775, BioMax772 – Pellet boiler controllers
  • BWC310 – Mixing valve controller
  • COMBO – Combo module
  • EL750 – Electric boiler controller
  • L2 – Floor heating controller
  • R350.CWU – Universal controller
  • R350 T3 – Universal controller
  • R350.M – Universal controller
  • R470, R480 – Heat pump controllers
  • R490 – Heat pump controller
  • R770RS, R771RS – Boiler controllers
  • R810 – Heating circuit controller
  • R900 – Heat pump controller

Sensors

  • SHC – CO₂, humidity, and temperature sensor
  • SPM – Air quality sensor

Removing the integration

This integration follows standard integration removal. No extra steps are required.

To remove an integration instance from Home Assistant

  1. Go to Settings > Devices & services and select the integration card.
  2. From the list of devices, select the integration instance you want to remove.
  3. Next to the entry, select the three dots menu. Then, select Delete.