ECA Boiler Fault Codes
295 fault codes across 5 ECA boiler models — explained in plain English.
Turkish heating manufacturer. Niche UK presence.
Just want the most common ECA problems?
The top 8 faults across the whole ECA range — causes, DIY checks, repair costs.
High-severity ECA fault codes
E01 E02 E03 E15 E16
Your boiler has failed to light the flame, which means it cannot provide any heating or hot water until the issue is resolved.
Confeo Premix HM
Your boiler thinks a flame is present even though no gas should be flowing, which is a safety conflict that has caused the system to lock itself down.
Confeo Premix HM
Your boiler has shut down because the water inside it has become too hot and cannot circulate properly.
Confeo Premix HM
Your boiler has shut down because its internal sensors are giving conflicting or incorrect temperature readings.
Confeo Premix HM
Your boiler has stopped working because it cannot detect how hot the water is going into your radiators.
Confeo Premix HM
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5 ECA boiler models
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