Home Assistant integration for Proxon FWT ventilation units – direct LAN control (uNabto), no manufacturer cloud
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Oct 21, 2026 - Python
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proxon
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Local Home Assistant / HACS integration for PROXON P2 ventilation and heating via HESP and RS485-to-TCP. No Modbus module required. Independent community project.
home-assistant rs485 homeassistant hacs custom-integration ventilation heat-pump proxon hesp proxon-p2
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Nov 7, 2026 - Python
Home Assistant Integration für Proxon Wärmepumpe über Modbus
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Nov 6, 2026 - Python
Control of the PV priority switching input of the T300 hot water storage tank of a Proxon ventilation heating system using a ShellyPlus1 via Node-Red and MQTT, depending on the Battery charge level and the PV Solarpower
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Jun 4, 2025
Use free solar power for cooling and hot water: Node-RED flow that switches the cooling function of a Proxon heat pump (Modbus RTU) and the T300 Boiler Boost (Shelly via MQTT) based on PV power, battery SOC and outside temperature – with hysteresis, Pushover alerts and Dashboard 2.0.
home-automation mqtt raspberry-pi iot json node-red modbus smart-home mqtt-broker pushover photovoltaic modbus-rtu pv shelly e3dc heat-pump t300 usb-rs485 pv-surplus proxon
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Oct 25, 2026
Home Assistant custom integration for the Proxon FWT heat-recovery ventilation unit via Modbus (TCP or RTU)
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Nov 2, 2026 - Python
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