---
title: "A. O. Smith"
description: "A. O. Smith is a built-in integration for Home Assistant. It has 229 installs sharing analytics and needs the vendor's cloud."
canonical: "https://vulpo.app/integrations/core/aosmith"
url: "https://vulpo.app/integrations/core/aosmith.md"
last-updated: "2026-10-22"
version: "1.4"
---

# A. O. Smith

> A. O. Smith is a built-in integration for Home Assistant. It has 229 installs sharing analytics and needs the vendor's cloud.

A. O. Smith is a built-in integration that connects Home Assistant to A. O. Smith water heaters through the vendor's cloud. It adds water heater entities, along with sensors for energy usage and hot water availability. A select entity lets the Hot Water+ level be changed. Setup happens in the UI with an email address and password for the account. A diagnostics download is available to attach to bug reports.

Automatic summary of Home Assistant's source code. Something wrong? [Get in touch](https://vulpo.app/contact)

[Open in My Home Assistant](https://my.home-assistant.io/redirect/config_flow_start/?domain=aosmith)

## Supports

- **Uses the vendor's cloud**: Needs an internet connection and an account with the vendor.
- **Set up in the UI**: Add it in Settings, Devices and services. Nothing to download.
- **Updated with Home Assistant**: Ships and updates with every Home Assistant release.

## Setting it up

It is added under Settings, Devices and services, with Add integration.

### Connect

- **Email**
- **Password**

### Sign in again

- **Password**

Texts from Home Assistant's source code, [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0).

## Entities

- **Selects**: Hot Water+ level
- **Sensors**: Energy usage, Hot water availability

## Troubleshooting

- **Diagnostics**: Downloads a diagnostics file to attach to a bug report.

## At a glance

- Kind: Built-in integration
- Category: [Climate](https://vulpo.app/integrations/category/climate.md)
- Number: 229 installs sharing analytics
- Connection: Needs the vendor's cloud
- Upkeep: Part of Home Assistant
- Needs: Built into Home Assistant
- Domain: `aosmith`
- Source: <https://www.home-assistant.io/integrations/aosmith/>

In Vulpo: Select card, Chart card, Apple Watch

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 2026-10-22. Source: https://vulpo.app/integrations/core/aosmith

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