Flexit
flexit
The Flexit integration connects Flexit air handling units equipped with a CI66 Modbus adapter to Home Assistant.
In Apple Home through HomeKit Bridge
What HomeKit Bridge makes of each kind of entity this integration creates, read from its source code. A device only gets the ones that apply to it.
| Entity | Shows up as | Note |
|---|---|---|
climate | Thermostat | |
binary_sensor | Sensor (motion, contact, leak, smoke…) | |
sensor | Sensor (temperature) |
What people report
Flexit AC units via CI66 Modbus adapter work; recent breakage was a Modbus config needing at least one entity.
- Works1
| Device | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Flexit AC via CI66 Modbus adapter | Works Local | Climate platform for Flexit A/C units; Modbus hub needs at least one entitySaved copyThe problem Flexit integration has stopped working after upgrading from core 2024.2.5 ### What version of Home Assistant Core has the issue? 2024.3.0 - 2024.5.1 ### What was the last working version of Home Assistant Core? 2024.2.5 ### What type of installation are you running? Home Assistant OS ### Integration causing the issue Flexit ### Link to integration documentation on our website https://www.home-assistant.io/integrations/flexit ### Diagnostics information modbus_hub contain no entities, causing instability, entry not loaded ### Example YAML snippet [code] ### Anything in the logs … Excerpt saved from GitHub on 2026-10-23. | Issue #116730 · 2024-05 |
Gathered from GitHub issues, pull requests, discussions and docs, and from r/homeassistant. These are individual reports, so check the linked thread and the date before you buy.
How it connects
Local polling
Talks to the device on your network, asking it for updates every so often.
Details
| Installs (analytics) | 4 |
|---|---|
| Quality scale | Legacy |
| Added in | Home Assistant 0.47 |
| Set up in the UI | Yes |
| Maintainers | @troelde |
In ReReHome
Whatever HomeKit Bridge shares reaches Apple Home as normal HomeKit accessories behind your Home Assistant bridge, so ReReHome shows and controls them like any other.
Bridges get their own settings page listing the accessories behind them.
