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  1. M

    New Combi Boiler needed. Minefield time.

    Our Alpha CB24 is finally not worth repairing. After changing various sensors, pulling out the diverter valve to change the diaphragm and topping up the pressure vessel air it has thrown up a fault with the overheat thermostat which will not clear with a new sensor fitted so I assume the board...
  2. M

    Alpha CB24 diverter valve removal tips ?

    I am about to attempt to remove the diverter valve from my boiler in order to replace the diaphragm. Any advice or tips would be most welcome. I have the repair kit. Thanks.
  3. M

    Wireless stat wiring for Alpha CB24 boiler

    Hi I am looking at replacing my Siemens rev100 stat with a wireless one. There is only 2 wires (240v) going to the stat. I wish to install a siemens RDJ10RF but am unsure how the receiver will get its power and switch from just 2 wires. Well I can imagine how it should work but I think...
  4. M

    Shower has no power, options?

    Hi Having just moved into a new house we have discovered that the shower has no power at all. It is a mixer that was installed seperately. After looking in the loft I can see that the hot water comes from the airing cupboard tank and the cold water is just gravity fed from the bottom of the...
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