Nest and heater

[KMcGehee]

My heat has been set at 68 all day but about four hours ago it was registering 63° inside and now it is 61° it is very cold and I cannot get hot air to blow out of the vents

[WCombs]

I'm having the same issue...not a good time to happen 😌 

[KMcGehee]

I did a reset on the thermostat and it worked!