Lynnie asked ... BT Studio 4500 cordless telephone?    |    David Dawes asked ... How to recoil the starter spring - Champion R484TR?    |    peter high asked ... How can I set time on my Neff oven?    |    Michael asked ... Mountfield empress drive belt?    |    John Barton asked ... How do i clear the TAM?    |    Click here to ask your question

how do I go about fixing f1 fault on my Glow worm Ultracom 18hxi ?

Please help as my boiler keeps coming up with fault code F1 how do I fix it
leon, February 2014