Mysa Baseboard 3: Smart Early-On
Last updated: October 6, 2026
Smart Early-On learns how long your room takes to heat and starts early so the room is closer to the scheduled temperature at the scheduled time.
How Gen3 differs from V2
Gen3 uses cloud-based Smart Early-On.
V2 uses the older fixed 30-minute Early On setting.
Lite does not include Early On.
Turn on Smart Early-On
Create and save a schedule for the Gen3 thermostat.
Open the thermostat in the Mysa app.
Go to Device Settings → Thermostat Preferences.
Turn on Smart Early-On.
A schedule is required. The Smart Early-On control is not available until the thermostat has a schedule.
What to expect
Smart Early-On begins with an estimated start time and adjusts as it learns how the room responds. Learning takes time, so it may improve over several scheduled heating events.
If the setting is unavailable
Confirm you selected a Gen3 thermostat.
Confirm a schedule exists.
Update the Mysa app.
Smart Early-On may be unavailable during a Demand Response event.
If the control is still missing, contact Mysa Support with a screenshot of Thermostat Preferences and the Mysa app version.