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Baxi — Megaflo System
Select a fault code
Fault Codes
E01Ignition lockout🔄 Try Reset
Boiler failed to ignite.
E02Flame loss🔄 Try Reset
Flame extinguished during operation.
E03Fan fault🔧 Engineer Required
Fan speed outside permitted range.
E10Low water pressure🔄 Try Reset
System pressure below minimum.
E168Gas valve fault🔧 Engineer Required
Gas valve fault.
E20Flow NTC fault🔧 Engineer Required
Flow temperature sensor failed.
E28Flue or gas pressure🔧 Engineer Required
Flue blocked or gas inlet pressure low.
E50Overheat lockout🔧 Engineer Required
High-limit thermostat tripped.
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