This diagram from the baseboard owners guide shows how to correctly wire multiple baseboard heaters to one thermostat. Electricians generally install 240 volt heaters since they use lower amperage and are more energy efficient than 120 volt heaters.

Xd 1078 For A 220 Electric Heater Thermostat Wiring Diagram
220 volt baseboard heater thermostat wiring diagram. Baseboard heater wiring connections this example shows how the power is brought to the heater using a surface raceway. A double pole thermostat is designed to shut off power to. How to wire a baseboard heater. Sometimes we get calls from people who want to know if they can wire multiple heaters to one thermostat. The answer to that question is yes you can wire multiple heaters to one thermostat if youre using 240 volt heaters and a 240 volt breaker. This is a dedicated circuit that serves only the heaters.
A wiring diagram is a streamlined standard pictorial depiction of an electrical circuit. When wiring a 240 volt heater a double pole thermostat should be used. Adding a 240 volt baseboard heater usually requires a new 20 or 30 amp double pole circuit breaker and new circuit wiring to supply one or more heater units. Thanks for your electrical wiring question and the great photo of your 220 volt baseboard heater thermostat. Replace the junction box cover. A 240 volt thermostat doesnt use neutral wires and as such all wires are hot.
Make certain you do not find the heater beneath a current wall outlet. He wishes to connect a small and a huge baseboard heater to a single thermostat and isnt certain how to go about doing it. Assortment of baseboard heater thermostat wiring diagram. Wiring a baseboard heater and a thermostat. Carefully tuck all wires into the wiring compartment and mount the thermostat to the wall. Electric baseboard or wall heaters and their thermostats should be wired to their own dedicated circuit to prevent overloading.
Turn the power back on at the circuit breaker or fuse box. Beginner to intermediate best performed by a electrical contractor licensed electrician. It shows the elements of the circuit as simplified forms and also the power and also signal links between the gadgets. Ideally the baseboard heater should not rest on the floor or carpeting such as shown in this photo. Baseboard heater and thermostat. Wiring a 240v baseboard heater may be the images we located online from trustworthy resources.
In the baseboard wiring junction box connect each supply wire coming from the thermostat to each loose heater wire. The most important.