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    Ariston Eurocombi a/23 diverter valve / diaphragm help pls

    hi there i have just nipped home at lunch and had a look at it again. i can see a bar clearly hitting the microswitch when i turn the tap on is this operated by the diaphragm, or does the diaphragm have another purpose that could cause it to turn on both the hot water and rads when...
  2. G

    Ariston Eurocombi a/23 diverter valve / diaphragm help pls

    Looks like it's getting more complicated as i look into it. im not worried about it turning on and off now as aristons have a fire up mechansim built in so thats made me feel easier about it. sooo..... Is the diaphragm something inside the diverter that choses between hot water and...
  3. G

    Ariston Eurocombi a/23 diverter valve / diaphragm help pls

    Cheers for the quick responses everyone It is an MFFI version The issues of the rads turning on when i use the hot water, appeard to happen first with the boiler then not turning off happening after. however this could just be because it became more noticable as it happened more often...
  4. G

    Ariston Eurocombi a/23 diverter valve / diaphragm help pls

    This is an old boiler, about 5 years old im guessing The microswitch is being operated i've seen it, but it returns straight away. It doesn't operate it again after, maybe i'l have to have a another look to see the exact operation of it. Does this mean as it's moving that propably the...
  5. G

    Ariston Eurocombi a/23 diverter valve / diaphragm help pls

    Hi There I have the above combi boiler which has begun to heat the rads when I ask for hot water from the taps. However the central heating doesn't turn off so I have to turn it off manually by the power switch. It also turns the rads on randomly throughout the day and does not shut down...
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