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Home Assistant TestFlight
Stiebel Eltron

Stiebel Eltron LWZ 403 SOL

Thermostats · Climate

Partly worksLocal

1 report: 1 says it partly works.

Reported with 1 integration: STIEBEL ELTRON.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
STIEBEL ELTRONPartly works LocalISG Web needed newer firmware for Modbus before setup worked
Saved copy
The 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

Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.

In ReReHome

Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandStiebel Eltron
ModelLWZ 403 SOL
CategoryThermostats