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I replaced the pump the same direction as the one that came off. And the air in pump problem has only been happening for the last six months. I thought it might be one of the zine valves as the boiler kicks in every so often when nothing is on, making me think the valves are asking for heat. But...

This is how it's been since we moved in 5 years ago. Nothing other than a new pump fitted, by me,

Yes tank in loft. Boiler firebird kitchen series oil fired. Grunfoss pump mounted upstairs in bathroom airing cupboard. Photos attached, thanks

hello I have to bleed my central heating pump everyday (1year old) as it makes a noise and stops the boiler from firing up. The central heating is off at the mo, but the hot water is on. Does anyone know why this might be and why is it only the pump being bleed fixes the issue temporarily.... I...