Installing Two Baseboard Heaters To One Thermostat

Connect one supply wire to one thermostat wire marked l1.

Installing two baseboard heaters to one thermostat. Thermostats also can wear out and require replacement. This diagram from the baseboard owner s guide shows how to correctly wire multiple baseboard heaters to one thermostat. Sometimes we get calls from people who want to know if they can wire multiple heaters to one thermostat. The thermostat can be mounted directly on the heater itself or on the wall so that the circuit wiring passes through the thermostat first on the way to the baseboard heater.

Route remaining thermostat wire marked t1 to the baseboard heater. Follow the installation instructions above for mounting and wiring your baseboard heater and you re all set. Check out our voltage blog pos. Connect the two wires carrying the power to the baseboard heaters to the two load terminals on the thermostat.

How to hook up two baseboard heaters to one thermostat. Connect the wires in the same fashion to the second baseboard heater. Run two lengths of nm cable one from the main service panel to the thermostat location and another cable from the thermostat to the baseboard heater location. Be sure all three heaters have the bare copper wire attached to the green screw on the metal frame of the heater.

Route remaining supply and ground wire to the baseboard heater. Connect the two bare ground wires together using a wire nut. There will only be one 10 gauge romex in the third baseboard heater. Thomas with cadet tech support shows you how to install a double pole wall thermostat on a 240 volt electric baseboard heater.

Connect these wires directly one each to the two wires going to the heating element. But series and parallel will not give the same. Retain as much of the wiring as possible to the thermostat for future connection to the baseboard heater. At the heater location no wall box is generally required since the wire connection panel on the heater serves as an approved box.

A new line voltage thermostat will need to be connected as part of the installation of the new baseboard heater. Installing a baseboard heater is a task most homeowners can do themselves and it takes no more than couple of hours to accomplish. 4 detach the screws holding the baseboard heater to the wall or baseboard with a screwdriver.