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Home Assistant TestFlight
Viessmann

Viessmann Vitodens 333

Thermostats · Climate

WorksCloud

1 report: 1 says it works.

Reported with 1 integration: Viessmann ViCare.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Viessmann ViCareWorks CloudSetup failed on missing device.serial datapoint; issue closed as completed
Saved copy
And I am using a Viessmann Vitoconnect 100, Typ OPTO1 for the Wifi/Web connection From: Michel Gambier Sent: Saturday, September 7, 2024 5:13 PM To: home-assistant/core *@*.*> Subject: RE: [home-assistant/core] Vicare integration no longer works after update to latest versions of Home Assistant and Home Assistant OS (Issue #125464) Sure it's a Vitodens 333. Everything was working fine so far and I can still access the furnace with the ViCare app. From: Christopher Fenner *@*.@*.*>> Sent: Saturday, September 7, 2024 5:05 PM To: home-assistant/core *@*.@*.*>> Cc: Michel Gambier *@*.@*.*>>; …

Excerpt saved from GitHub on 2026-10-23.

Issue #125464 · 2024-09

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

BrandViessmann
ModelVitodens 333
CategoryThermostats