Pull the wall thermostat housing off of its wall mount plate.
Wall mounted thermostat dial seems loose.
When there is a signal for heat the dial seems to get stuck and hums until i gently mov.
It was dialed up high to heat an empty house this winter for three days so a new rug being installend on a cold basement floor would warm up and bubbles in t.
If it is a loose wire turn the ac unit off by switching the breaker.
Turn the thermostat off first and remove it from the wall base.
Get a can of compressed air the kind used to clean computer keyboards and blow it out.
Change your wall thermostat batteries once a year or when the low battery indicator appears on the digital display.
If everything looks ok then check the battery in your thermostat if it is a digital model.
The first thing you will want to do is to check the electrical panel to see if any breakers are off or tripped.
Often when installing a thermostat people have no or little idea of what to do.
The other day i noticed that my 2nd gen nest thermostat is coming loose from the wall mount.
It should come off easily.
We have a round honeywell wall thermostat.
These include a tripped breaker a loose connection a dirty thermostat or a bad battery in your digital thermostat.
I tried pushing just about as hard as i felt comfortable pushing but it still seems to sit crooked and feels very loose.