Follow-up: Had an electrician install C wires for 2 of the 4 thermostats
I own, including the one (2 months old) that I had to charge every few
days. Now the 2 are holding a great charge! Think a C wire will extend
the Nest thermostat life.
I listened to advice here to connect a C wire. Of my 4 Nest thermostats,
had electrician rewire the 2 with heating and cooling functions. The
"lin" went from 20 or 40mA to 200mA. The voltage is now excellent on
both, including the one I recently repl...
I bought 4 Nest gen 3 thermostats 5-6 yrs ago. They were installed by an
electrician. One of them failed (repeated low battery, disconnected from
wifi, shut down) with increasing frequency after 2 years. The company
sent a replacement, but the same t...
