I can't say with certainty how your wiring should be, but did want to
say that I was having a "relatable" issue with my Nest Learning
Thermostat (I think Gen 2) early on, after coming from a "basic"
thermostat. Essentially, my furnace would kick on t...
Update on my Case, 4/2/2025:This issue is still being actively
investigated by the engineering department but is partially resolved.
This means that a fix is being actively worked on, and the next roll out
will include the complete fix for the issue....
Update 3/24/25: Today I decided to try another multi-device Test
Household Announcement. Several tests with 2, 3 and all (8 in my case)
devices has been working!!!!I'm still waiting for Support to email for
actual confirmation on this (before I get m...
Update 3/19/25: After a lot of back and forth with support (set up a new
Home and basically removed devices from the main home, added to the new
home and tested), I think I may have finally gotten through to them to
resolve the Global issues we're al...
UPDATE: I did another Troubleshooting session w/Support today and my
case is now with a Senior Engineering Team. More to come.Also, I have
noticed if I set up a new Household Automation Routine to make an
Announcement, if I choose only ONE device (ca...
