While you wait for answers, we may have found some information which could help you.
Click here for Red Light Flashing Reset
Honeywell921?
Replace a wireless termostat with a hard wired one?
how often do we change the3032 battery in a digistat +2rf?
How to remove the front cover of my Digistat 2RF receiver?
boss therm not working ?
is there a way to just simply turn the temperature up?