![Help! Thermostat wires I'm not aware of. Where do all of these go when I install my nest? Last time I did it, my old thermostat didn't have the orange cables. : Help! Thermostat wires I'm not aware of. Where do all of these go when I install my nest? Last time I did it, my old thermostat didn't have the orange cables. :](https://i.redd.it/izkr568sdmi21.jpg)
Help! Thermostat wires I'm not aware of. Where do all of these go when I install my nest? Last time I did it, my old thermostat didn't have the orange cables. :
![hvac - Why are the white and orange wires both connected to my thermostat's W terminal? - Home Improvement Stack Exchange hvac - Why are the white and orange wires both connected to my thermostat's W terminal? - Home Improvement Stack Exchange](https://i.stack.imgur.com/aKAdp.jpg)
hvac - Why are the white and orange wires both connected to my thermostat's W terminal? - Home Improvement Stack Exchange
![hvac - Why are the white and orange wires both connected to my thermostat's W terminal? - Home Improvement Stack Exchange hvac - Why are the white and orange wires both connected to my thermostat's W terminal? - Home Improvement Stack Exchange](https://i.stack.imgur.com/cxiI1.jpg)