We may have found other answers which could help you.
Click here for Heating Valve Honeywell
Tybox827reset?
Can you get just a new RDJ10RF thermostat or does it have to be the set?
How to remove the front cover of my Digistat 2RF receiver?
How do I reprogram my ideal bolier rf thermostat receiver?
Remote timer bps242rf how does it work ??? ?
is there a way to just simply turn the temperature up?