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Hi all, I have a fully pumped open vented system which I believe has a very stubborn airlock and I have run out of ideas. The setup consists of a boiler which is a potterton profile 80e with a hot water cylinder, pump, 3 way valve, and f&e tank in the loft. I had to drain the system down as I...

Hi. So I've done the hard/disgusting bit and managed to fix my macerator, but I'm really struggling to get the lid back on with the thick seal in place. I've tried placing the seal in the lid and on the unit itself, using some washing up liquid to help it on its way, still nothing. The seal...

Hi, This my first post on your very useful website, so be kind! I have just had a valliant ecotec 831 boiler installed and i have noticed that when cold water taps are turned off in the house (kitchen/downstairs toilet/upstairs bathroom) the boiler starts up, not for long, but then goes...