C Wire - How to power the thermostat via an external transformer
The first of a three part series on: What to do if you don't have a C wire.




The first of a three part series on: What to do if you don't have a C wire.
voltage, high current right at the furnace or air conditioner, that's what is usually done. There are few exceptions to this. ... window air ...
I modded a liebert AC downflow unit to turn its blower off when via external thermostat. This is a quick mod that is much cheaper than ...