Wiring Single Pole Thermostat 240v Heater

One is red and one is black.

Wiring single pole thermostat 240v heater.

The most important. A double pole thermostat is designed to shut off power to both the 120 volt wires when the heater is turned off preventing the thermostat from burning up. Electric baseboard heaters are good for spot heating areas of your house that central hvac does not reach. Single pole thermostats are sometimes known as two wire thermostats while double pole thermostats are called four wire some thermostats can be wired in either fashion.

Wiring a 240v baseboard heater may be the images we located online from trustworthy resources. What is in the device. Typically this is marked l1 or line step 8. 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.

Thomas with cadet s tech support department shows you how to install a single pole wall thermostat on a 240 volt cadet electric baseboard heater. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral. Make certain you do not find the heater beneath a current wall outlet. A 240 volt thermostat doesn t use neutral wires and as such all wires are hot.

He wishes to connect a small and a huge baseboard heater to a single thermostat and isn t certain how to go about doing it. Tape the wire nut to the wires with electrical tape. Take the red thermostat wire and connect it to the black wire from the electrical supply cable. Line voltage thermostats for 240 volt heaters come in two types.

When wiring a 240 volt heater a double pole thermostat should be used. Screw on a wire nut in a counter clockwise direction until the wire nut is secure. If you are going to put in a baseboard heater make the thermostat set up the best you can by separating it from the heater body this provides more accurate temperature gauging plus it makes it easier for users to access the thermostat. Black color is neutral while red is phase or line and the yellow green wire is used for ground earth.

My question though is why doesn t it short out on a single pole. Connect the remaining thermostat wire typically marked t1 or load to the same color supply wire feeding the baseboard heater. Using a wire connector connect the hot supply wire to the thermostat wires. Take the single pole thermostat and notice the two wires.

Either can be used as a line voltage thermostat controlling one or more 220 volt heaters. Single pole and double pole thermostats are commonly used for baseboard heating.