Mysa Smart Thermostat for Central HVAC + C-Wire Adapter

Product Features

Smart Thermostats made simple: The thermostat gives you clear, simple control. As you approach, the adaptive display wakes for quick adjustments, then fades to show the room temperature.

Home Energy Savings made simple: Save up to 26% on heating and cooling; easy schedules and energy usage insights in the app.

Smart Home made simple: Matter compatible means it works with all major smart home ecosystems, like Apple HomeKit, Google Home, and Amazon Alexa. Connects via Wi‑Fi. No additional hubs needed.

Whole Home Comfort made simple: Remote temperature support with the Mysa Climate Sensor (coming soon) helps eliminate hot and cold spots. Control your other Mysa thermostat all in one app.

Broad System Compatibility: works with most central HVAC systems; supports single and multi‑stage heating and cooling; supports multi‑stage heat pumps with auxiliaryheat; select 24V fan coil and PTAC configurations.

Reliable and Easy Install: continuous common (C‑wire) power required for operation; includes everything needed for a straightforward self‑install. This bundle includes the Mysa C‑Wire Power Adapter, a cost‑effective and efficient solution for homes without a C (common) wire. Optional Trim Kit (sold separately) covers wall marks and fits standard electrical junction boxes. Installation support from a North American‑based team of certified HVAC professionals.

Trust & privacy: Designed, tested, and certified in Canada with enterprise-grade data protection and privacy.

Product Specs

• Manufacturer Model: MYSA ST-V1-0
• Power & wiring: 24 VAC (60 Hz), C-wire required
• Connectivity: Wi-Fi 802.11 b/g/n with WPA2; Matter Certified
• Modes: Heat, Cool, Off, Auto Heat/Cool
• Integrations: Apple Home, Google Home, Amazon Alexa, and more
• Sensors: Temperature ±0.5 °F, humidity ±2%, plus light and proximity
• Size: 4.33 × 4.33 × 0.71 in (110 × 110 × 18 mm), white finish
• Warranty: 3-year limited warranty