Vaillant vSMART
MislavMandaric/home-assistant-vaillant-vsmart · vv0.11.2
Home Assistant custom component for Vaillant vSMART.
In Apple Home through HomeKit Bridge
What HomeKit Bridge makes of each kind of entity this integration creates, read from its source code. A device only gets the ones that apply to it.
| Entity | Shows up as | Note |
|---|---|---|
switch | Switch or outlet | |
climate | Thermostat | |
sensor | Sensor (temperature, humidity, air quality…) | |
water_heater | Water heater (as a thermostat) | |
select | Mode picker (as switches) |
What people report
Vaillant vSMART works through the Netatmo-style cloud; values can lag after a control change.
- Partly works1
| Device | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Vaillant vSMART thermostat | Partly works Cloud | Entity values can stay stale after changes due to cloud delay; fix pendingSaved copyEntity 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 |
Gathered from GitHub issues, pull requests, discussions and docs, and from r/homeassistant. These are individual reports, so check the linked thread and the date before you buy.
How it connects
Cloud polling
Goes through the maker’s cloud, asking it for updates every so often. Needs the internet and an account.
Details
| Installs (analytics) | 258 (0.04%) |
|---|---|
| GitHub stars | 89 |
| Latest version | v0.11.2 (2025-10-25) |
| Set up in the UI | Yes |
| Maintainers | @MislavMandaric |
| License | MIT |
Notable forks
Forks with stars, or with code pushed at least 90 days after the original’s last push. Useful when the original goes quiet.
| Fork | Stars | Last push | Description |
|---|---|---|---|
| OToussaint/home-assistant-vaillant-vsmart-reloaded Newer code | ★ 4 | 2026-02-12 | Home Assistant custom component for Vaillant vSMART. |
| chindit/home-assistant-vaillant-vsmart Newer code | ★ 0 | 2026-07-19 | Home Assistant custom component for Vaillant vSMART. |
In ReReHome
Whatever HomeKit Bridge shares reaches Apple Home as normal HomeKit accessories behind your Home Assistant bridge, so ReReHome shows and controls them like any other.
Bridges get their own settings page listing the accessories behind them.
