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    Main 30 Eco - loses pressure in about one minute?

    Hi Fez, Yes I have the exact same boiler as you. (Main combe eco30) I have never touched the valves that you mention, however as it is late now and I dont want to wake my kids, I will have a look at it tomorrow after work and let you know if I get any joy. In the meantime, likewise if you have...
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    Main 30 Eco - loses pressure in about one minute?

    Fez, You talk about isolator valves and the need to make sure they are tight. Which valves are these?. I am not a plumber but am keen to resolve this issue myself if possible!! :P
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    Main 30 Eco - loses pressure in about one minute?

    Hi Fez, Please let me know the outcome to your problem as I too have the exact same issue. I also have the same bolier as you. Odd dont you think? Regards, Tony :?
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    Main Combo eco 30. Thanks for the comments regarding the removal of my plate heat exchanger...

    Main Combo eco 30. Thanks for the comments regarding the removal of my plate heat exchanger screws, however I dont know if you are aware that the screws are actually countersunk and therefore I cannot get at them. I can send you pics if you would be prepared to look at them and advise?
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    Main combi 30 eco boiler

    Hi, I am trying to remove my plate heat exchanger, however the 2 philips screws that hold it in place have had their heads rounded off by a previous plumber. I have been told that it requires cleaning as the hot water goes hot and cold. does anyone know the size of tool that I would need to...
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    Main Combi 30 Eco

    I have a Main combi 30 eco boiler that is 4 years old. I have hot water going to the radiators as it should be however when I run the hot water taps the water runs hot for a minute then goes cold and then hot again. The temperature is reaching maximum 60c for the hot water then the boiler cuts...
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