Recent content by mrbillyboy

Okay Tony, thanks. Perhaps you can confirm that if there was a problem with the boiler, could it still work, i.e. could the central heating still kick-in when in servicing mode? I had assumed that the problem couldn't be with the boiler as both the HW works and the CH operates, albeit when...

Lots of useful info on this site - thanks a lot! - was hoping somebody equally useful can help me diagnose a problem. I've a Worcester 24i Junior boiler with a WR1 receiving unit and a British Gas RC5 thermostat. My HW works fine; on request and as normal, however my central heating refuses...