vaillant 242

I have same problem that has been posted on this youtube video: If the boiler has the heating running and you turn on hot water anywhere in the house you can hear this sound. If the heating is off and you turn on hot water, no sound. I also had regular service in November, so 3, 3.5 months...

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Hi Peeps. Recently my Boiler has stopped delivering hot water, (The heating works fine) and after much research I discovered that the Diverter valve was the likely suspect. So I checked to see if the microswitch was being depressed by the plastic arm when the hot water taps were open... hardly...

So I have the above boiler and it works fine. I’ve always had to run the bathroom tap on hot to get the shower to go hot. I’ve replaced the diaphragm in the water valve - the top was very rusty so I also replaced the stuffing box. On putting it back together I could see the little rod was...

Hi all, I am having some problems with my Vaillant 242 boiler, it doesn not seem to ignite anymore. I have attached a video as well. Any advice is much appreciated. Regards, Daniel