Hi there - I wonder if you can assist me with my problems. I have a boiler Stelrad Ideal W and programmer with separate thermostat made by Drayton. The problem is that I have no power at all at the programmer. I have checked the mains fuse and this seems okay. I am baffled. Grateful for advice on what could have caused this and what possibly needs to be done. Due to this I cannot operate the central heating or hot water. My system has independent Hot water o central heating system with dual valves that controls this. Many thanks.