I installed new Nest Tstats on a 2 wire hot water boiler. They work
great but I got the power error. So I used a spare Tstat wire to connect
the Tstat to the common side of the furnaces transformer. That resolved
the power issue but now it won’t heat...
sorry Ill probably sound like an idiot.2 floors of heating -
upstairs/downstairs. Each has their own thermostat.Only replacing the
main floor .Can I use a Next Learning Thermostat with only a 2 wire
system? I seem to find conflicting information on t...
Sorry to say this but this Nest is crappy! The second or third time
having trouble starting AC and Heating. This morning I brought in a
technician who isolated the problem to the thermostat not being able to
senda power signal to the heater. This has...
Our nest thermometer is now giving a warning message that the battery is
low. It has only been in use since June. Should I need to replace the
battery this often or does it indicate a wiring or system problem?