Async API for Vallox ventilation units. Is used in HomeAssistant.
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Updated
Aug 17, 2026 - JavaScript
Async API for Vallox ventilation units. Is used in HomeAssistant.
📚 API for Vallox ventilation units
HA integration for older Helios / Vallox / Heinemann RS485-equipped home ventilation systems
Vallox RS-485 MQTT gateway to integrate Vallox RS485 ventilation device to Home Assistant via MQTT. Implements Home Assistant MQTT discovery but can also be used without Home Assistant.
Vallox RS485 serial bus implemenation for Go
This is an ioBroker adapter. It is used to read settings and data as well as to change settings of Vallox ventilation units of type SE. I.e., units that are controlled electronically via the legacy Vallox RS-485 serial protocol.
Vallox MUH Ilmava home ventilation machine Arduino temperature and humidity sensing hacks to plot recorded data with Apache Superset. Can determine if Sauna is used, when food is cooked, does MUH heating element still work, what outside temperature actually is and all about humidity.
Main function of this project is to be able to monitor and control Vallox ventilation unit with RS485 serial communication using Python.
A Homebridge plugin to connect local Vallox ventilation units to HomeKit.
Home Assistant integration for Vallox ventilation systems with RS485 interface
Timer clock for a house ventilation system
Extended Vallox MVHR integration for Home Assistant — adds the heating-season setpoint, supply defrost temp, heating-adjust mode, bypass/dewpoint sensors, and start/stop nocturnal-cooling services. HACS custom integration (vallox domain).
Python library for Vallox ventilation units via Modbus
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