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Hi, having problem with central heating side of this boiler. When DHW been on, CH goes in to standby but does not come on. When I remove connections to CH Flow stat, boiler comes on for a few seconds & then goes off. Have replaced PCB & Both DHW & CH Flow stats. Any suggestions greatly...

Have noticed that pump is getting quite hot before the return pipe does. Pump may be seizing without me knowing, or slowing down. Will replace and report back! Any suggestions in the meantime greatly appreaceated!

Thanks for your reply! Pump seems to be working, however a slight ticking noise can be heard! Regarding system pressure, seems to be holding at 1.2 bar, cant get it much above this, yet I know mains water pressure is much greater - could be a fault with expansion chamber - will check. I know...

Hi All, I have a Jaguar 23k Combi boiler which appears to overheat, displaying F1 on panel. Sometimes the O/H Stat trips and has to be reset. seems to be too sporadic to be a blockage or pump fault. Any ideas?

Craig Morrison