Recent content by Handy Manny

Thanks, but I already have replaced the PCB, this did not cure it so I have a spare PCB and a light wallet, then replaced the low pressure switch - this was blocked with corosion so I flushed through the system, applied cleaner, flushed again and added conditioner. Now have this problem. Just...

I have a Ravenheat combi boiler (for my sins). I have had more than a few problems with it as with its predecessor, didn't learn my lesson. Recently it has started to shut down and the flame failure light illuminates. I switch it off for a minute or so and then it fires back up and runs fine...

Had the same problem a few months ago, had a replacment valve to try out. Also the DHW sensor/Ch sensors were faulty so I replaced these first. When I removed the valve it was basically blocked with sludge. Once this was cleaned up and refitted I flushed the system through, no problems since.