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Hi I have a Glow worm 24cxi combi. When the hot water tap is on, the green light comes on and hot water is produced. However, after a short time, (30 secs - 1 min), the red light comes on, the boiler flame goes out and the water runs cold. After a short while, (a cooling period I...

Hi, Had some good advice on here a while back. Can anyone help this time? Overview: Potterton Puma 80 PP version. It's had a new diverter valve, but continued to play up, (Lockout at random). I replaced the TC which seemed to fix the problem. Of course, it was warm weather and I...

Can anyone help?? Initial problem....... Pilot light goes out (One loud click) after demand on the system, both CH or HW. Boiler guy comes to fix it...... checks LED on PCB.... it stays on AFTER Hot tap is switched off. New diverter valve required...£260!! System appears ok, LED behaves...