Thanks. I had looked at using them but some forums said you needed an opentherm wiring harness.
Also instead of wiring my receiver back could I use one of these to link it
I am really struggling to pair my hive reciever to my boiler (ideal imini c30)
I have power to the reciever from my boilers switched spur. I have then ran a 2 core from reciever terminals 1 and 3 to boiler terminals roomstat/timer. I have tried linking together red and purple from original rf...