johnnyh1975 / ha_profiair Star 0 Code Issues Pull requests Local Home Assistant integration for Fränkische profi-air ventilation units (KWL/MVHR). Supports 250/400 touch (HTTP) and 250/360 flex + 130/180 flat (Modbus TCP). Self-learning diagnostics: filter clogging, heat-recovery drift, bearing wear, night-cooling tracking. No cloud. home-automation smart-home kwl home-assistant hvac hacs ventilation home-assistant-integration mvhr home-assistant-custom-component hacs-integration heat-recovery profi-air profiair fraenkische Updated Jul 19, 2026 Python