--- title: "Vaillant eBUS" description: "Vaillant eBUS is a Marketplace integration for Home Assistant. It has 51 installs sharing analytics, works locally and was last updated November 8, 2026." canonical: "https://vulpo.app/integrations/marketplace/markbovee-vaillant-ebus" url: "https://vulpo.app/integrations/marketplace/markbovee-vaillant-ebus.md" last-updated: "2026-11-10" version: "1.4" --- # Vaillant eBUS > Vaillant eBUS is a Marketplace integration for Home Assistant. It has 51 installs sharing analytics, works locally and was last updated November 8, 2026. From the [repository description](https://github.com/MarkBovee/vaillant-ebus): > Home Assistant integration for Vaillant heat pumps via direct ebusd TCP — no MQTT, no cloud [Open in My Home Assistant](https://my.home-assistant.io/redirect/marketplace_repository/?owner=MarkBovee&repository=vaillant-ebus&category=integration) On Home Assistant 2026.10 or older? [Open it in HACS](https://my.home-assistant.io/redirect/hacs_repository/?owner=MarkBovee&repository=vaillant-ebus&category=integration) ## Supports - **Works locally**: Talks to your devices on your own network. No vendor cloud in between. - **From the Marketplace**: Installed through the Marketplace, formerly HACS. - **Actively maintained**: Its author released or pushed a change in the last six months. ## Setting it up Install it from the Marketplace and restart Home Assistant, then add it under Settings, Devices and services. ### Vaillant eBUS (ebusd) - **Host** - **Port** - **Update interval (seconds)** ### After setup - **ebusd host** - **ebusd port** - **Poll interval (seconds)** - **Default away duration (days)** - **Default quick veto duration (hours)** - **Default quick veto temperature** - **Manual cooling duration (days)** - **Energy counter scale (divisor)** - **Raw traffic capture (seconds)** - **I understand that these entity registry entries will be removed** - **I understand that eBUS discovery will run again** Texts from the code of [MarkBovee/vaillant-ebus](https://github.com/MarkBovee/vaillant-ebus). ## Troubleshooting - **Diagnostics**: Downloads a diagnostics file to attach to a bug report. - **Repair notices**: Notices it can show in Settings, Repairs: ebusd is unreachable, Stale Vaillant eBUS entities ## From the README > Disclaimer: This project is an independent third-party integration and is not affiliated with, endorsed by, or connected to Vaillant GmbH in any way. All trademarks belong to their respective owners. > > Home Assistant integration for Vaillant heat pumps via direct ebusd TCP — no MQTT, no cloud. > > - Drop-in replacement for mypyllant API integration — same entities, no cloud > - Direct TCP connection to ebusd — zero MQTT setup required > - Dynamically discovers available circuits and registers on connect > - Generates native Home Assistant entities for sensors, controls, climate, water heating, calendars, and dates > - Climate entities with quick veto and away mode (calendar-based scheduling) — one thermostat and flow-temperature-range per discovered heating zone on multi-zone systems > - Cooling control — read and write the manual cooling period ("cool until \[date\]") via the climate COOL mode and dedicated datetime entities > - Water heater entities with DHW boost and temperature control > - Read & write any register via HA services (vaillant\_ebus.read\_parameter, vaillant\_ebus.write\_parameter) > - Custom registers via --enabledefine (e.g. room humidity, manual cooling dates) > - YAML overrides for entity metadata (names, icons, units) From the README of [MarkBovee/vaillant-ebus](https://github.com/MarkBovee/vaillant-ebus#readme), [Apache License 2.0](https://spdx.org/licenses/Apache-2.0.html). Shortened. ## At a glance - Kind: Marketplace integration - Category: [Climate](https://vulpo.app/integrations/category/climate.md), Thermostats and heating - Brand: [Vaillant](https://vulpo.app/integrations/vaillant.md) - Number: 51 installs sharing analytics; 54 GitHub stars - Connection: Works locally - Upkeep: Updated in the last 6 months - Needs: Needs the Marketplace (HACS on 2026.10 and older) - Latest version: v1.14.0, last updated November 8, 2026 - Domain: `vaillant_ebus` - Source: - Issues: - Screenshot: https://vulpo.app/integrations-img/7117edcf86c474c6.webp (from MarkBovee/vaillant-ebus's README) - Screenshot: https://vulpo.app/integrations-img/727a087f729d2811.webp (from MarkBovee/vaillant-ebus's README) In Vulpo: Quick Toggle card, Climate card, Select card, Calendar card, Apple Watch, Control Center, Climate Live Activity (Pro) [Widgets & Live Activities in Vulpo](https://vulpo.app/features/widgets-and-live-activities) ## Other ways in for Vaillant | Name | Kind | Installs or stars | Connection | Upkeep | | --- | --- | --- | --- | --- | | [myVAILLANT](https://vulpo.app/integrations/marketplace/signalkraft-mypyllant-component.md) | Marketplace integration | 4k installs sharing analytics | Needs the vendor's cloud | Updated in the last 6 months | | [Vaillant vSMART](https://vulpo.app/integrations/marketplace/mislavmandaric-home-assistant-vaillant-vsmart.md) | Marketplace integration | 264 installs sharing analytics | Needs the vendor's cloud | No update in 6 to 18 months | | [ebusd Vaillant](https://vulpo.app/integrations/marketplace/signalkraft-ebusd-vaillant-component.md) | Marketplace integration | 81 installs sharing analytics | Works locally | Updated in the last 6 months | | [Vaillant Plus](https://github.com/daxingplay/home-assistant-vaillant-plus) | Marketplace integration | 33 installs sharing analytics | Needs the vendor's cloud | Updated in the last 6 months | Independent directory, made by the developer of Vulpo. Not affiliated with Home Assistant or the Open Home Foundation. [About these numbers](https://vulpo.app/integrations/about) Last updated 2026-11-10. Source: https://vulpo.app/integrations/marketplace/markbovee-vaillant-ebus --- - HTML version of this page: https://vulpo.app/integrations/marketplace/markbovee-vaillant-ebus - Site index for agents: https://vulpo.app/llms.txt - Everything in one document: https://vulpo.app/llms-full.txt - All pages: https://vulpo.app/sitemap.xml