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Hi, My Ravenheat boiler started to cut-out and then re-do the ignition sequence. Just like a short cycle but it would do this even when just started up and the internal pipes were very cool. Now the boiler does not fire at all. However the water pump runs whether there's a call for...

I had a problem recently and had to disconnect the gas valve. The boiler is now working. However both the leads to the modulator valve are the same colour although on testing they are DC. The voltage across the leads rises to about 9v once the boiler gets going but I can't see any difference...

Hi, Can anyone help me with this problem. I have a Ravenheat combi boiler, mode CSI85AT. It has developed a fault. It started, while cold with a call for heat, by cutting out a few seconds after the main burner lit but immediately going through the ignition sequence again and lighting again...