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  1. P

    alpha cb24 boiler fault

    Yes it does
  2. P

    alpha cb24 boiler fault

    Thanks I'll give it a go and let you know what happens
  3. P

    alpha cb24 boiler fault

    Have bleed through the big silver screw in center of the pump and drain on the manifold no noise present on heating side though
  4. P

    alpha cb24 boiler fault

    No, ordered over web from a firm in Stoke on trent with the original part number arrived in the manufactures box complete with part number only replaced today though seems straight forward enough swap and all went well switch seemed to test ok on multi meter just wont produce hot water and has a...
  5. P

    alpha cb24 boiler fault

    yes it does and water warm when central heating is on also.
  6. P

    alpha cb24 boiler fault

    Hi, can anyone help me I have an alpha cb24 boiler which wont produce hot water, took the diverter valve off and found diaphpram erroded replaced full diverter valve assembly with genuine part and rebulit still have no dhw and diverter valve making cavitaion noise have tried to bleed system with...
  7. P

    no hot water on an alpha cb24x boiler

    thanks for the reply,I had removed switch and boiler fires up as normal so am I looking at the diverter diaphrhagm fault and what sort of job is it to replace I am a mechanical engineer,and it doesn't look too hard
  8. P

    no hot water on an alpha cb24x boiler

    Hi, can anyone help me I have an alpha cb24x boiler which will not produce hot water have followed flow diagram in the manual and narrowed the fault down to the flow switch or diaphragm and diverter valve.The flow swich seems to operate ok when tested on the multimeter but unsure how to check...
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