Cant find a copy of the vallant fault codes on the net?
Anyone have a reference, or know what fault 80 is?
vaillant fault code 80
Nov 04, 2005
2 Replies
The user guide does not list a fault code F80. There is an information code D80, number of operating hours.
Andy.
Which model - F80 is not a code that's listed for Turbomax+/Thermocompact boilers. It might be on one of the Ecomax/Ecotech units I suppose.
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