Skip to content
Home Assistant TestFlight
Luxtronik

Luxtronik MSW2-9S

Thermostats · Climate

Partly worksLocal

1 report: 1 says it partly works.

Reported with 1 integration: Luxtronik.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
LuxtronikPartly works LocalNo SG2 status; manual EVU2 switch added
Saved copy
🔍 What this fixes The last open piece of #500 (step 3 of the plan agreed with @siedi in that thread). On the MSW2-9S, the SmartGrid status can never show a state that needs the SG2 contact closed. The controller reacts to SG2 normally but reports it nowhere the integration can read: - calc 185 `ID_WEB_HZIO_EVU2` stays 0 whatever the contact does, confirmed by two owners (@Zaschii, SG2 wired permanently closed; @mhuiskes, SG2 switched by a relay); - the RFV terminal that carries SG2 on Luxtronik 2.0 (#669) reads 0.0 on these units. The gate is an explicit model list rather than a data test. …

Excerpt saved from GitHub on 2026-10-23.

PR #812 · 2026-09

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

BrandLuxtronik
ModelMSW2-9S
CategoryThermostats