Hot water baseboards are run off a furnace which uses low voltage for tstat control.
Does nest thermostat work with electric baseboard heaters.
Nest and ecobee thermostats were made to control low voltage 24v heating systems and electric baseboard heating is high or line voltage 120v or 240v.
Nest thermostats are compatible with many different types of heating systems including boiler systems.
Electric baseboards are line voltage 120 240 volts.
There s always a way sometimes not so easy.
If you re not sure what type of system.
In your case to run electric baseboard with a low voltage thermostat would require an electrician to install heavy duty contactors that would accept the low voltage from the nest and control the electric baseboards.
Installing a compatible smart thermostat is quick and easy.