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Dear All. I have a Glow Worm Compact 60 Fanned Flue System boiler on a sealed system. When there is a demand for hot water everything is fine. When there is a demand for hot water and heating, everything is fine allbeit the heating takes longer to reach temp, however, when there is a demand...

Having an intermitent problem with the above type of boiler. When there is demand for the boiler to start up,the pump starts, the fan starts and then not much else happens. What I have found out is that while the fan and pump are running, if you loosen the inner case front, allowing some air...

Hi. Is it possible for a motorised 3 way valve to not be opening and closing correctly even if you can hear the motor operate when required? Every year when I turn the heating right down for the summer and then back up for the winter I seem to have an issue with my condensing boiler and was...