We may have found other answers which could help you.
Click here for Alarm Press ButtonHow to remove the front cover of my Digistat 2RF receiver?
Replace a wireless termostat with a hard wired one?
Remote timer bps242rf how does it work ??? ?
Can you get just a new RDJ10RF thermostat or does it have to be the set?
boss therm not working ?
Honeywell921?