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I fitted a new pump to my old Glow Worm 65 80-B. It's a balanced flue, pumped downstairs, gravity upstairs system. Having fitted the pump, I am regularly getting excessive water going into the F/E tank in the loft, and then overflowing. This is only happening when the CH is on. I have...

I have been asked by friends to install a room stat for them. Their system does not have a room stat at present but does have indiviudal rediator stats. The system is a balanced flue with pumped heating and gravity hot water with a motorised valve. Is the installation of a room stat, in...

Hi Can anyone provide me with technical service data (gaps, timing, etc etc) for the Hyundai Atoz. Thanks

My 2nd problem is... Have a Glow worm 65-80B Space Saver around 30 years old. The pilot ignites and will stay lit for hours when the burners are not alight. The problem is that once the burners ignite, the control valve cuts off the gas for no apparent reason after a period of time. It...

Advice please... I have an old (about 30 years) Glow-worm balanced flue gas boiler. It provides hot water to a tank upstairs and pumped heating downstairs and gravity feed upstairs. There is a stat on the hot water tank and a zone valve. Recently the hot water tank has, every now and...