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Hi, I have a Potterton Performa System HE. The hot water has been fine all summer. I turned the stat up last night and the boiler/system started making shuddering noises. I bled all the rads which were full of air which caused the system to lose pressure. I topped it up with water and some of...

Hi, I want to add inhibitor into my pressurised system. I have a filling tube but when I undo it (the valve is shut) water comes out under pressure from the boiler end. Do I have to drain down before adding the inhibitor? thanks

Hi, I hope someone can help. I recently had a new bathroom installed and had a new shower pump fitted. For some reason the pump will run for a couple of seconds when taps in the house are turned off. It does not happen 100% of the time but is very annoying and I am concerned it is running when...

My boiler is loosing pressure regularly. I have to top it up at least once a week. When the pressure falls too low the boiler stops working until I top it up. This means I'm forever bleeding the rads! I have a maintenance contract for it and they have been out about 8 times. They have replaced...