if it is a stat problem, do you think it is repairable by trying the different jumper positions and changing the RF address codes or does the stat need replacing?
Many thanks for your replies, I really appreciate your help.
It's a Salus - Model RT500RF
Do you think it's definitely a thermostat/receiver malfunction rather than a boiler malfunction? i wasn't sure because the receiver was communicating with the stat, as the green led lit up, requesting a...
The thermostat sends a message to the receiver to call for heat, the green led in the receiver comes on to send a message to the boiler to call for heat but the boiler is not responding? Does anyone know what may be wrong? The boiler still works and heats up when switched on manually but i can't...