how can I fix my isar combi boiler?

hi the common fault is the pcb fails on these boiler. its a common transformer fault. you will need to change the main pcb ebay sells them for around £70 but to buy them new there over £200 from boiler spare shops. there is another alternative is british gas offer a £150 one of boiler repair charge the fee includes parts and labour check it online good luck.

kash
November 2012