Double Pole Baseboard Heater Thermostat Wiring Diagram

Route supply wires to the thermostat wiring box.

Double pole baseboard heater thermostat wiring diagram.

Baseboard wiring with a double pole 4 wire wall thermostat 120v or 240v supply. Using wire connectors connect a hot supply wire which is typically black to thermostat wire one typically it is marked l1 or line. Single pole and double pole thermostats are commonly used for baseboard heating. After you have disconnected splice a left side or splice b right side proceed to the next step.

How to wire a 240 volt single pole thermostat. It shows the parts of the circuit as streamlined forms and the power and also signal links in between the gadgets. From the outside of the box they might look the same but double pole thermostats provide an inherent safety feature that single pole thermostats do not because single pole. Connect the white supply wire coming from the circuit breaker to the same color supply wire feeding to the baseboard heater.

Either can be used as a line voltage thermostat controlling one or more 220 volt heaters. The diagram offers visual representation of an electrical structure. On the other hand the diagram is a simplified version of the arrangement. This diagram from the baseboard owner s guide shows how to correctly wire multiple baseboard heaters to one thermostat.

The answer to that question is yes you can wire multiple heaters to one thermostat if you re using 240 volt heaters and a 240 volt breaker. Connect one supply wire to one thermostat wire typically marked l1. A double pole system has an off setting significant for both safety and energy savings. If you are working on your baseboard heater wiring you need to determine which of the four wires are live wires and two are load wires.

This makes the process of assembling circuit simpler. You can use a voltage meter or color coding to determine which is which. Sometimes we get calls from people who want to know if they can wire multiple heaters to one thermostat. Assortment of double pole thermostat wiring diagram.