BoilerFaultCodes
Ferroli Boiler Fault Codes
1,180 fault codes across 28 Ferroli boiler models — explained in plain English.
Italian heating manufacturer with a strong UK presence. Known for competitively priced boilers.
Just want the most common Ferroli problems?
The top 8 faults across the whole Ferroli range — causes, DIY checks, repair costs.
High-severity Ferroli fault codes
A01 A02 A05 A06 F07
Your boiler has failed to light the flame, which means you currently have no heating or hot water.
Bluehelix Tech
Your boiler detects a flame when it should be turned off, which prevents the system from starting up safely.
Bluehelix Tech
Your boiler has stopped working because the internal fan, which safely removes waste gases, is not spinning at the correct speed.
Bluehelix Tech
Your boiler is failing to stay lit after it tries to start up, meaning it cannot provide you with heating or hot water.
Bluehelix Tech
Your boiler has shut down because the exhaust fumes have become dangerously hot, which could indicate a blockage or a heat exchanger problem.
Bluehelix Tech
All models
28 Ferroli boiler models
Bluehelix Tech
CombiSystem Discontinued
Modena HE
SystemCombi Discontinued
Modena F
Combi Discontinued
iBoiler 24
Combi
iBoiler 28
Combi
DOMINAplus F24D
Combi Discontinued
DOMINAplus F28D
Combi Discontinued
BlueHelix Pro 25C
Combi Discontinued
BlueHelix Pro 32C
Combi Discontinued
Sigma
Combi Discontinued
Optimax
Combi Discontinued
Domiproject
Combi Discontinued
Falcon
Combi Discontinued
Arean
Combi Discontinued
Domi Compact
Combi Discontinued
Tempra
Combi Discontinued
Econcept 100
System Discontinued
Arena 30A
System Discontinued
Domina 102
Combi Discontinued
F 30 B
Combi Discontinued
F24
Combi Discontinued
Hawk II
Combi Discontinued
Maxima 35 S
System
Optima 201
Combi Discontinued
Sigma 40 FF
Combi Discontinued
Tempra 12 18
Regular Discontinued
Xignal
Combi Discontinued
Combi 77 FF Popular
Combi Discontinued