2026.2.1
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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
  • SolarComp951 – Solar system controller
  • SolarComp971 – Solar system controller
  • SolarComp971C – Solar system controller

Sensors

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

Supported functionality

The Compit integration provides the following entities.

Binary sensors

Binary sensors provide status information about your Compit devices.

Selects

  • Language

    • Description: Language of the device interface.
    • Options: Polish, English
    • Available for devices: Nano Color (Room thermostat), Nano Color 2 (Room thermostat), Nano One (Room thermostat)

  • Aero by pass

    • Description: Bypass mode for ventilation systems.
    • Options: Off, Auto, On
    • Available for devices: Nano Color (Room thermostat), Nano Color 2 (Room thermostat)

  • Nano work mode

    • Description: Operating mode for the thermostat.
    • Options: Manual 3, Manual 2, Manual 1, Manual 0, Schedule, Christmas, Out of home
    • Available for devices: Nano One (Room thermostat)

  • Operating mode

    • Description: Primary operating mode of the device.
    • Options: Disabled, Eco, Hybrid (for R900, R490, R480); Disabled, Auto, Eco (for R470)
    • Available for devices: R900 (Heat pump controller), R490 (Heat pump controller), R470 (Heat pump controller), R480 (Heat pump controller)

  • Work mode

    • Description: Seasonal operating mode.
    • Options: Winter, Summer, Cooling
    • Available for devices: R490 (Heat pump controller)

  • Heating source of correction

    • Description: Source for heating temperature corrections.
    • Options: No corrections, Schedule, Thermostat, Nano nr 1, Nano nr 2, Nano nr 3, Nano nr 4, Nano nr 5
    • Available for devices: R470 (Heat pump controller), BioMax742 (Pellet boiler controller)

  • SolarComp operating mode

    • Description: Operating mode for solar controllers.
    • Options: Auto, De-icing, Holiday, Disabled
    • Available for devices: SolarComp951 (Solar system controller), SolarComp971 (Solar system controller) and SolarComp971C (Solar system controller)

  • Mixer mode zone 1

    • Description: Zone 1 mixing valve operating mode.
    • Options: Disabled, Without thermostat, Schedule, Thermostat, Nano nr 1, Nano nr 2, Nano nr 3, Nano nr 4, Nano nr 5
    • Available for devices: BioMax775 (Pellet boiler controller), BioMax772 (Pellet boiler controller)

  • Mixer mode zone 2

    • Description: Zone 2 mixing valve operating mode.
    • Options: Disabled, Without thermostat, Schedule, Thermostat, Nano nr 1, Nano nr 2, Nano nr 3, Nano nr 4, Nano nr 5
    • Available for devices: BioMax775 (Pellet boiler controller), BioMax772 (Pellet boiler controller)

  • Mixer mode

    • Description: Mixing valve operating mode.
    • Options: No corrections, Schedule, Thermostat, Nano nr 1, Nano nr 2, Nano nr 3, Nano nr 4, Nano nr 5
    • Available for devices: R350 T3 (Universal controller), BioMax742 (Pellet boiler controller)

  • DHW circulation

    • Description: Domestic hot water circulation mode.
    • Options: Disabled, Constant, Schedule
    • Available for devices: BioMax775 (Pellet boiler controller), BioMax742 (Pellet boiler controller), BioMax772 (Pellet boiler controller)

  • Buffer mode

    • Description: Buffer tank operating mode.
    • Options: Schedule, Manual, Disabled
    • Available for devices: R480 (Heat pump controller)

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.