Baxi boiler fault codes

  • E0004 and E0005 – Temperature sensor fault
  • E0104 – Loss of flame five times within 24 hours
  • E0111 – Problem with the fan speed
  • E0117 – No circulation which a sensor fault might cause
  • E0120 – The flue temperature is over the maximum of 140 Deg C.
  • E0200 – The boiler is currently resetting
  • E0207 – System pressure less than 0.5b bar
  • E0216 – The CSU has timed out. This may cause damage to the PCBE0217Communication lost between the gas valve and the boiler PCBE0400Problem with the gas valve
  • E0413 – The fan within the boiler has seized