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Ferroli — Domina N Combi
Select a fault code
Fault Codes
A01Ignition failure🔄 Try Reset
Boiler failed to ignite.
A02Flame loss🔄 Try Reset
Flame lit then extinguished.
A03Overheating🔧 Engineer Required
Safety thermostat tripped.
A04High limit overheat🔧 Engineer Required
High limit thermostat tripped.
A10Low water pressure🔄 Try Reset
Pressure below minimum.
A16Fan fault🔧 Engineer Required
Fan not operating at correct speed.
A20Flow NTC fault🔧 Engineer Required
Flow sensor fault.
A37No water flow🔧 Engineer Required
Insufficient water flow detected.
📞 Ferroli Direct Support
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Installation guides, user manuals, technical documentation
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