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Ferroli — Domiproject F Combi
Select a fault code
Fault Codes
A01Ignition failure🔄 Try Reset
Boiler failed to ignite.
A02Flame loss🔄 Try Reset
Flame extinguished during operation.
A03Overheating🔧 Engineer Required
Safety thermostat tripped due to overheating.
A05Flue gas thermostat🔧 Engineer Required
Abnormal flue temperature.
A10Low water pressure🔄 Try Reset
System pressure too low.
A16Fan fault🔧 Engineer Required
Fan speed incorrect.
A20Flow NTC fault🔧 Engineer Required
Flow temperature sensor fault.
A37No water flow🔧 Engineer Required
Inadequate water flow through heat exchanger.
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Protect against future repair bills
Boiler cover means no surprise costs when things go wrong
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HometreeFrom £7/month
Boiler & heating cover with no call-out fees
HomeServeFrom £9/month
24/7 call-out, 4-hour emergency response
British GasFrom £10/month
Nationwide network of engineers
Prices shown are indicative — actual cost depends on your boiler age and policy type.
Compare repair costs →📞 Ferroli Direct Support
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Download ↗FerroliManuals & Documentation
Installation guides, user manuals, technical documentation
Gas Emergency
🚨 0800 111 999
Free, 24/7 — if you smell gas
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