To reset thermostat, you first need to know the type you have.
follow these instructions for how to reset thermostat.
you may need to remove your thermostat from the wall..
Remove and replace the old batteries with new ones ...
Set the thermostat to its highest heating setting and clean the coil again.
To reset non-programmable thermostat, you'll need to take the face-off and hold the button for five seconds.
By removing the cover and ensuring everything inside the unit is mounted, To reset thermostat, start.
Switch the thermostat to the off position..
Press the outer ring of the thermostat for 10 seconds or until the screen shuts off..
Press and release the ring to turn it back on..
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