# Mysa Smart Thermostat (Central HVAC)

*Mysa / ST.1.0.01.NA*

> The Mysa Smart Thermostat is a 24 V Wi-Fi thermostat for furnaces, heat pumps, boilers and similar central systems, and it needs a C-wire. Mysa lists it as Matter certified. It suits HomeKit, Google Home, Alexa and Home Assistant users, with native support through Matter over Wi-Fi.

- Canonical page: https://smarthomecanon.com/devices/mysa-smart-thermostat
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Mysa](https://smarthomecanon.com/brands/mysa) |
| Category | Thermostat |
| Model numbers | ST.1.0.01.NA |
| Status | Current[^1] |
| Heating or cooling system | Central 24 V heating and cooling[^1][^2] |
| Power | 24 VAC, C-wire required[^1] |
| Connectivity | Wi-Fi 2.4 GHz and Bluetooth LE[^1] |
| Matter | Yes, Matter certified[^1] |
| Works with | HomeKit, Google Home and Alexa through Matter[^1][^3] |

## Integration paths

**How the Mysa Smart Thermostat (Central HVAC) connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter / Wi-Fi](https://smarthomecanon.com/protocols/matter-wifi) | Wi-Fi network (2.4 GHz), Matter controller[^1][^3] | unknown | unknown |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | Wi-Fi network (2.4 GHz), Mysa app[^1] | unknown | unknown |

**Platform support for the Mysa Smart Thermostat (Central HVAC)**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter / Wi-Fi | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Native[^1][^4] |  |
| Matter / Wi-Fi | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^1][^3] |  |
| Matter / Wi-Fi | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^1][^3] |  |
| Matter / Wi-Fi | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld |  |
| Matter / Wi-Fi | [Homey](https://smarthomecanon.com/platforms/homey) | withheld |  |

## Related pages

- [Mysa smart thermostats](https://smarthomecanon.com/lines/mysa-smart-thermostats) (line)
- [Mysa](https://smarthomecanon.com/brands/mysa) (brand)
- [Matter over Wi-Fi](https://smarthomecanon.com/protocols/matter-wifi) (protocol)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Mysa Smart Thermostat for Central HVAC (Mysa US store). https://getmysa.com/en-us/products/smart-thermostat (manufacturer, checked 2026-10-20)
[^2]: Mysa Smart Thermostat Overview - Mysa Support. https://help.getmysa.com/articles/5925616301-Mysa-Smart-Thermostat-Overview (manufacturer, checked 2026-10-20)
[^3]: Connecting Your Mysa Smart Thermostat with Matter - Mysa Support. https://help.getmysa.com/articles/1878375171-matter-smart-home-integration (manufacturer, checked 2026-10-20)
[^4]: Pairing Mysa with Apple Home via Matter - Mysa Support. https://help.getmysa.com/articles/8694462671-matter-pairing-apple-home (manufacturer, checked 2026-10-20)