Recent content by Andy18n

Thanks again. Just turned hot water only and been up and given the motorised valve (which I’d actually parted from the oipework to keep it physically open) a good clout and hot water kicked straight in!! So it’s definitely power head micro switch. One arriving tomorrow. Brilliant advice thanks

Thank you I didn’t realise they had a boiler activation micro switch in them. This makes a lot of sense as the motorised valve is buzzing a bit when activated. I’ll change the power head and see if it fixes it. Worst case is I end up with a V4043H spare!

Hi all Odd issue with my Firebird oil boiler not working on hot water only. The boiler is not being activated (green light doesn’t come on). Heating working fine. It’s been intermittent for a few weeks and now constant. I have eliminated a lot of likely issues: - hot water cylinder thermostat...