4 hours ago: Working fine. No cold air?

Mend Valiant Home Heating Systems

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valiant boiler shows f64?

my valiant boiler shows on the screen f64, what does that mean?

bob
October 2006
ValiantHeating, Home Heating Systems
f64=£££££££

simon
November 2006
needs a new pcb

craig, plymouth
October 2006
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Valiant 2005Valiant 24 ecoValiant 242 CVWValiant 242EValiant 824 TurbomaxValiant combi boilerValiant echo plusValiant Eco tech 831Valiant F22Valiant VCW GB 240/280 XHValiant vuw 242/1eValiant VUW242E

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