While you wait for answers, we may have found some information which could help you.
Success
Message
Boss Therm Problem?
boss therm bps242rf Thermostat is not switching on my central heating?
Lost signal to receiver?
what is the br1 in connection with boss BPS242RF?
How can i fix my Boss BRTRF remote thermostat controller?
boss therm?
Batteries?
Boss BPS242RF controller?
Help with receiver please?
Boss therm bps242rf batteries?
How to connect a motorised valve ?
Is a Boss BR1 compatible with any other brand?