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Ravenheat — CSI
Select a fault code
Fault Codes
E1Ignition failure🔄 Try Reset
Failed ignition sequence — gas or ignition system fault.
E2Overheat🔧 Engineer Required
Primary circuit overheated.
E3Fan or flue fault🔧 Engineer Required
Fan or air pressure switch fault.
E6Flow sensor fault🔧 Engineer Required
Flow thermistor open circuit or short circuit.
LPLow pressure🔄 Try Reset
System pressure below minimum operating level.
🛡️
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 →📞 Ravenheat Direct Support
Gas Emergency
🚨 0800 111 999
Free, 24/7 — if you smell gas
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