STIEBEL ELTRON
stiebel_eltron
The STIEBEL ELTRON integration lets you control integral ventilation or heat pump units of STIEBEL ELTRON.
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 |
What people report
Stiebel Eltron LWZ heat pumps work through an ISG Web Modbus module; old ISG firmware lacks Modbus.
- Works4
- Partly works1
| Device | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Stiebel Eltron LWZ 304 | Works Local | Listed in docsSaved copySupported devices: LWZ 504e; LWZ 404eco; LWZ 304; LWZ 304 Trend. Excerpt saved from home-assistant.io on 2026-10-23. | Docs | |
| Stiebel Eltron LWZ 304 Trend | Works Local | Listed in docsSaved copySupported devices: LWZ 504e; LWZ 404eco; LWZ 304; LWZ 304 Trend. Excerpt saved from home-assistant.io on 2026-10-23. | Docs | |
| Stiebel Eltron LWZ 404eco | Works Local | Listed in docsSaved copySupported devices: LWZ 504e; LWZ 404eco; LWZ 304; LWZ 304 Trend. Excerpt saved from home-assistant.io on 2026-10-23. | Docs | |
| Stiebel Eltron LWZ 504e | Works Local | Listed in docsSaved copySupported devices: LWZ 504e; LWZ 404eco; LWZ 304; LWZ 304 Trend. Excerpt saved from home-assistant.io on 2026-10-23. | Docs | |
| Stiebel Eltron LWZ 403 SOL | Partly works Local | ISG Web needed newer firmware for Modbus before setup workedSaved copyThe problem I tryed to connect my Stiebel Eltron 403 SOL via my ISG-Web. I addes following lines to my configuration.yaml: modbus: - name: "Stiebel Modbus" type: tcp host: 192.168.121.32 port: 502 stiebel_eltron: name: LWZ403 SOL After starting the System i got the following error: 2023-01-23 10:28:38.440 ERROR (MainThread) [homeassistant.setup] Error during setup of component stiebel_eltron File "/usr/src/homeassistant/homeassistant/components/stiebel_eltron/init.py", line 45, in setup Can somone solve this problem? ### What version of Home Assistant Core has the issue? 2023.1.7 ### What was … Excerpt saved from GitHub on 2026-10-23. | Issue #86441 · 2023-01 |
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.
Found automatically over
- DHCP
Details
| Installs (analytics) | 196 (0.03%) |
|---|---|
| Quality scale | Silver |
| Added in | Home Assistant 0.92 |
| Set up in the UI | Yes |
| Maintainers | @fucm, @ThyMYthOS |
Devices listed in its documentation
- LWZ 504e
- LWZ 404eco
- LWZ 304
- LWZ 304 Trend
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.
