Viessmann
Viessmann Vitodens 333
Thermostats · Climate
WorksCloud
1 report: 1 says it works.
Reported with 1 integration: Viessmann ViCare.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Viessmann ViCare | Works Cloud | Setup failed on missing device.serial datapoint; issue closed as completedSaved copyAnd 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
| Brand | Viessmann |
|---|---|
| Model | Vitodens 333 |
| Category | Thermostats |


