Wiring Single Pole Thermostat 240v Heater

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.

Wiring single pole thermostat 240v heater.

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 remaining thermostat wire typically marked t1 or load to the same color supply wire feeding the baseboard heater. The most important. The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal.

The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral. Take the red thermostat wire and connect it to the black wire from the electrical supply cable. What is in the device. Take the single pole thermostat and notice the two wires.

The wiring connection for both single phase 120v and 240v are same i e. Line voltage thermostats for 240 volt heaters come in two types. When wiring a 240 volt heater a double pole thermostat should be used. So this has been bugging me for a while and i ve tried searching on the net but all it keeps giving me are wiring diagrams and i know how to hook up a 240v to a single pole thermostat and know the difference of hooking it up on a single pole vs a double pole.

Electric baseboard heaters are good for spot heating areas of your house that central hvac does not reach. My question though is why doesn t it short out on a single pole. 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. Either can be used as a line voltage thermostat controlling one or more 220 volt heaters.

Using a wire connector connect the hot supply wire to the thermostat wires. 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. 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. Tape the wire nut to the wires with electrical tape.

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. Screw on a wire nut in a counter clockwise direction until the wire nut is secure. One is red and one is black. Wiring a 240v baseboard heater may be the images we located online from trustworthy resources.

Single pole and double pole thermostats are commonly used for baseboard heating. A 240 volt thermostat doesn t use neutral wires and as such all wires are hot.