Mysa works with most existing non-water-based, high voltage electric in-floor heating systems.
High voltage electric heat.
Mysa is compatible with most high voltage electric in-floor heating systems. Mysa does not work with water-based in-floor heating systems.
Compatible with all floor sensors.
If you have an electric floor heating system with a floor temperature sensor, Mysa can replace your current thermostat. Installing a new in-floor system? A floor sensor temperature is included with Mysa.
Maximum 3800 watts at 240V.
Mysa is rated for controlling electric heating systems up to 3,800 watts at 240V / 1900W max @ 120V. This info can usually be found on the heater itself.
Not compatible with low voltage systems.
Mysa is not compatible with any 12 - 24 V systems such as oil furnaces, natural gas furnaces or boilers.
Mysa is designed to work with most existing sensors and floor installations and can be calibrated to work with your existing floor sensor, as long as the total wattage of your floor system is less than 3800 watts and your existing thermostat is a Class A GFCI.
The installation of a Mysa must comply with the applicable Local and/or National Electrical codes and utility requirements. This installation should be entrusted to duly qualified personnel where required by law.
If you would like to install your Mysa yourself, we offer an online guide as well as in-app step by step instructions, to assist you.
Installing this product involves handling high voltage wiring. It’s important to follow installation instructions carefully. Turn off your circuit breakers and follow the proper safety precautions before proceeding.
If you are unsure about handling electrical wiring, please consult a qualified electrician.
Each Mysa is designed to work on its own — you can start with one thermostat and add more over time. To optimize your energy savings and comfort, we recommend starting with 3 thermostats in the rooms that matter most in your home.
Mysa Smart Thermostats are designed to help you reduce your monthly electricity costs by using home energy more efficiently (running your heaters as accurately and infrequently as possible).
The Mysa app’s smart features like Scheduling, Geofencing, and Eco-Mode help you optimize your comfort level while using less energy to heat your home.
Each Mysa Thermostat uses a tiny amount of data — approximately 0.5 MB — per day. While Mysa does not require any special routers and is designed to work with most household routers, it does require a unique 2.4ghz connection.
Please ensure that your router is able to operate a 2.4ghz network, and is not currently set to a merged network.
Yes, you can control your preferred setpoint temperature from the thermostat’s faceplate. Adjusting the temperature manually will override your Schedule until the next set point change and will not interfere with any additional app settings.
Other questions about Mysa?
Our team of expert Support humans is here to help.