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    Powermax 155x Hot water but no central heating

    Just wanted to give everyone an update. Got a British gas engineer in who said that the internal thermostat in the boiler was not working properly along with another problem effecting the water pressure. Anyway, to cut the story short, I now have the heating working! Thanks to all for their...
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    Powermax 155x Hot water but no central heating

    Tony thanks for the update, I wasn't going to do anything else but have a look and see if it was seized. Failing that and its all ok, do you know of any Engineers who are familiar with the Powermax models and can do home visits? Thanks for the other comments to, much appreciated. And the...
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    Powermax 155x Hot water but no central heating

    Tony Pressure went to about 3 bars. Still got hot water but not central heating, the radiators are now Luke warm but still not all are hot. I can feel hot water at the base of the radiator pipes but it just doesn't seem to circulate right into the radiator. Think it might be the pump, have...
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    Powermax 155x Hot water but no central heating

    Yes there is a gauge on the front of the boiler. I thought the pressure was low so I have opened the intake valve to allow more water in. After coming back home today I have noticed that the gauge on the front of the boiler ( think its a pressure valve) has fallen again.
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    Powermax 155x Hot water but no central heating

    Hi Hope someone can help. I had a look at a previous thread where someone else had the same problem that I did. Hot water but no central heating. I opened the boiler and thought the central heating pump may have seized or was not working. I loosened the screw on the left hand side pump ( as...
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