Before you buy
Are Sensi thermostats compatible with a millivolt system?
Sensi thermostats are not compatible with a millivolt system. A millivolt (mV) system operates on very low power, less than one volt. Sensi is designed for 24 volt systems.
For a full list of compatible systems, check out our system compatibility page.
Reach out to us
Our customer support is available 7 days a week.
