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Home Assistant TestFlight
Vaillant

Vaillant vSMART thermostat

Thermostats · Climate

Partly worksCloud

1 report: 1 says it partly works.

Reported with 1 integration: Vaillant vSMART.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Vaillant vSMARTPartly works CloudEntity values can stay stale after changes due to cloud delay; fix pending
Saved copy
Entity values can remain stale after a control change because the immediate refresh may read cloud data before the change has propagated. This adds a configurable follow-up refresh while retaining the immediate refresh: - Defaults to 5 seconds. - Accepts non-negative whole seconds; 0 disables it. - Applies to climate, water heater, schedule activation, hot water boost, and default setpoint duration. - Replaces pending refreshes after further changes and cancels them on unload. Also fixes the missing refresh when disabling hot water boost and converts firmware versions to strings to resolve …

Excerpt saved from GitHub on 2026-10-23.

PR #437 · 2026-10

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

BrandVaillant
ModelvSMART
CategoryThermostats