Make the connections at the thermostat.
Adding thermostat to baseboard heater.
Label and disconnect wires.
Pull a cable from the thermostat location to the heater.
But installing a smart thermostat that is not designed for compatibility with baseboard heating requires added hardware a relay in this case.
Connect the new cable to the heater.
Typically this is marked l1 or line step 8.
The thermostat can be mounted directly on the heater itself or it can be mounted on the wall so that the circuit wiring passes through the thermostat first on the way to the baseboard heater.
Many heaters come with a kit that allows you to install the thermostat at one end of the heater body.
How to install a wall mounted thermostat to a baseboard heater 1.
Installing a compatible smart thermostat is quick and easy.
Using a wire connector connect the hot supply wire to the thermostat wires.
Instead of doing the extra and quite dangerous work consider an option that s already designed for baseboard heating.
Turn the circuit breaker off at the main electrical panel that supplies power to the existing baseboard heater and.
Take the cover off the thermostat and remove the screws that attach it to the junction box.
How to do it.
While this type of installation is easiest since it does not involve opening up walls it is considered to be inferior to installing the thermostat on the wall.
Some thermostat models require you to.
A new line voltage thermostat will need to be connected as part of the installation of the new baseboard heater.
Slide the wall mounted thermostat from its mounting plate on the wall.
Connect the remaining thermostat wire typically marked t1 or load to the same color supply wire feeding the baseboard heater.