in the boiler booklet the only flow switch is the "COLD water flow switch" which is in between the cold water inlet filter and cold water flow limiter, is that the part i am after relacing?
thanks.
contacted Ferroli regarding flow switch part and they say the part number is 39800120 which concerns me as you said different, I know ferroli should know what they are doing but but i would like confirmation from you as to wether they are right, i assume if they are right then the new part replaces the old one.
thank you
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