BoilerFaultCodes
Warmhaus Boiler Fault Codes
51 fault codes across 1 Warmhaus boiler models — explained in plain English.
Turkish manufacturer. Growing UK market presence with competitively priced boilers.
Warmhaus fault codes on this site
We document 51 fault codes across 1 Warmhaus model, covering 51 distinct codes. Warmhaus boilers use letter-and-number codes such as E03, E04, E05. Codes for 1 of these models are taken directly from the manufacturer's own service or installation manual. Warmhaus is a smaller name in the UK market, and if you own one this is likely one of the few places its fault codes are collected in one place.
Models covered: Enerwa.
Just want the most common Warmhaus problems?
The top 8 faults across the whole Warmhaus range — causes, DIY checks, repair costs.
High-severity Warmhaus fault codes
E03 E04 E05 E13 E14
Your boiler has too much water in the system, causing it to shut down to prevent damage from excessive pressure.
Enerwa
Your boiler has lost the ability to measure the temperature of your tap water, meaning you will likely have no hot water until the sensor is fixed.
Enerwa
Your boiler has lost its connection to the sensor that monitors the heating temperature, causing the system to stop running to prevent damage.
Enerwa
Your boiler has shut down because the internal exhaust gases have reached a dangerously high temperature, triggered by a safety sensor.
Enerwa
Your boiler has detected that the sensor monitoring the temperature of the exhaust fumes is sending an incorrect signal or has failed.
Enerwa
All models
1 Warmhaus boiler models
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