Digital Thermostat Wiring Diagram. Green the green wire connects to the fan. Red now there can be two separate wires for this.
1 make sure electrical power is off. Red now there can be two separate wires for this. Once you know what type of system you have the hardest part is out of the way.
That is why there are so many guidelines surrounding electrical cabling and installations.
How to wire a line voltage thermostat for heater. Set it up improperly and it can potentially deadly. Fixing electrical wiring more than any other house project is all about safety. Ad we offer a full range of residential commercial thermostats.