on the nest, learning thermometer, if there’s no C wire, how long does
the battery power last? is it getting power from the W and red wires?
What if there isn’t a Wi-Fi connection/interruption. I worry about this
failing while I’m away.
I just installed the same. w is heat and r is power. green is connected
but no blower needed. Mine works connecting to the w an r on the nest.
my question is how does it stay powered???? c wire is not used/ I'm
afraid to go away and have my pipes fre...