Recent content by Wander

Thanks for your suggestions. I think I've found the problem - the CH thermistor is intermittently failing. Took a while to find because when I poked with the DVM probes it seemed ok...

Hi, I'd like some help with a Ferroli Domina N, please. The boiler ignites, for CH, stays lit for about 1 - 10 seconds, and then goes out. For HW the boiler was doing the same, but now it's stopped lighting at all. It's a fairly new installation (18 months). I've checked the thermistor...