My history just started showing up again for no apparent reason about a
week aga, after not showing up for 5 or 6 months. Coincidentally (maybe)
this happened shortly after I had to speak to a Next representative for
help getting it to join my wi-fi ...
I’m having the same issue. It had worked for the 4 months since install,
but thi weekend the thermostat shut down (E74 code) and we couldn’t use
the system until a tech could come out on Monday. I have had two other
techs from the same company tell m...