While doing some post-holiday cleaning, I stumbled across an unopened
Nest that I don't recall receiving, from some years ago. I looked at the
manuals on this site, and it appears to be a 2nd Generation Learning
Thermostat. It refers to nest.com, whi...
For many decades my century old home employed a mechanical thermostat
that was electrically connected to the heating system via one pair of
wires which would close a circuit to turn the heat on or open the
circuit to turn it off.Forty years ago I ins...
We remodeled our fixer upper house and upgraded our heat boiler+revamped
the heat supply+wall insulation.Long story short, It is a massive
upgrade and the house warms way faster (yeah)There are multiple reset on
the thermostat.Which one should I do t...
After 8 months my thermostat will not connect to the heat link despite
being connected to the WiFi. I have read that I need to get the blue
blinking light on the heatlink to re connect but if the three lights on
the device, none are blue. The top one...
Ok, so we have 2 separate furnace/ac systems 1st floor and 2nd floor.
Installed Nest Learning thermostats in both locations, 2nd floor working
perfectly. The 1st floor is problematic. It runs for a while then I get
e74 message, no power in the line. ...