Recent content by alex1966

  1. A

    sime diverter valve.

    Sorry the model is a sime friendly.I've drained some water out of the rads and refilled them ok.it just doesn't seem to fill boiler.could there be an air lock somewhere.
  2. A

    sime diverter valve.

    Hi,changed diverter valve now can't get boiler to pressurise.don't have any leaks.is there something obvious I'm missing?
  3. A

    sime microswitch

    my sime boiler's giving me heating but no hot water.I think it's the diverter valve or diaphragm. I noticed the microswitch has two switches.one fires the boiler but what does the other one do?
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