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Hello fellow forum goers, I'm in a bit of a pickle here, I have a Vaillant Eco tec Plus 837 boiler in the house, installed some time ago along with a Siemens RDJ10 RF thermostat and RCR10/433 reciever to the boiler. For the boiler I have both the service manual and owners manual, but...

Hi I have an issue with my valliant pluse 837... I have warm and hot heating - when the taps are turned on ...but when trying to turn on the central heating via the remote control which we have the heating does not coming as per normal... the IR controller we have is Siemens RDJ10RF...