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C
keston boiler fault
I have checked again and it is definately U12 & not E12 PLEASE ADVISE AS I CANNOT FIND THIS CODE ANYWHERE ON THE MANUAL. THANKS- Ch301265
- Post #4
- Forum: Plumbing and Central Heating
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C
keston boiler fault
:( I have A Keston 55 Boiler & it keeps on switching off & sends error mesage of U12. Please advise what I should do.- Ch301265
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- Replies: 4
- Forum: Plumbing and Central Heating
