hot water or providing hot water to the central heating, when this valve gets stuck in between the symptoms you have described above occur I would also not recommned that you do a power flush yourslef
hot water Hi, You have a faulty diverter valve, this is a fiddly job, you need to call in a 'Gas Safe' engineer to diagnose and replace this I hope this helps Steve It's not the valve itself, it's the
I have a Vaillant boiler Turbo Max VUW GB 242/1E. Central heating works but no hot water diaphram leaking or poor electrical contacts in microswitch
...hot water or heating the symbols mean internal pump is running and gas valve is activated. I never noticed them constantly there before I had this problem. When I press the I button it says S.& which ...
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