New answers tagged blower
1
The battery is likely depleted and it's pulling a small amount of power to charge the battery. This signal is causing the blower to turn on momentarily. The fix is probably to run a common wire, preferably to the A/C since that's where Nest expects it in a dual transformer configuration (which I assume you have since both Rh and Rc are connected).
Hopefully ...
Top 50 recent answers are included
