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Viessmann

Viessmann Heatbox3 (VitoConnect gateway)

Bridges and Hubs · And More

Won’t be supported

1 report: 1 says it can’t be supported.

Reported with 1 integration: Viessmann ViCare.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Viessmann ViCareWon’t be supportedOnly exposes WiFi signal; added to unsupported list
Saved copy
Proposed change Add Heatbox3 (VitoConnect gateway) to the unsupported devices list. Heatbox3 only exposes a single WiFi signal strength entity and no useful climate data. Including it increases the API cache duration unnecessarily (the cache scales linearly with device count at 60s per device), c

Excerpt saved from GitHub on 2026-10-23.

PR #168067 · 2026-04

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
ModelHeatbox3
CategoryBridges and Hubs