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Ideal — Esprit Eco Combi
Select a fault code
Fault Codes
F1Ignition fault🔄 Try Reset
Boiler failed to ignite.
F2Flame loss🔄 Try Reset
Flame extinguished during operation.
F3Fan fault🔧 Engineer Required
Fan speed outside required range.
F4Flow NTC fault🔧 Engineer Required
Flow temperature sensor fault.
F5Return NTC fault🔧 Engineer Required
Return temperature sensor fault.
F7Flue gas thermostat🔧 Engineer Required
Abnormal flue temperature detected.
F9Low water pressure🔄 Try Reset
Pressure too low.
L1Overheat lockout🔧 Engineer Required
High limit thermostat tripped.
🛡️
Protect against future repair bills
Boiler cover means no surprise costs when things go wrong
🌳Get a quote →🏠Get a quote →🔵Get a quote →
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 →📞 Ideal Direct Support
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Download ↗IdealManuals & Documentation
Installation guides, user manuals, technical documentation
Gas Emergency
🚨 0800 111 999
Free, 24/7 — if you smell gas
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