BoilerFaultCodesWorcester Bosch 24CDi BF Fault Codes
Combi Natural GasLPG 24 kW 1997-2005 Discontinued
GC Number: 47-311-33
Replaced by: Greenstar 25i
This boiler uses LED flash patterns
Count the flashes in one repeating group before the pause. That number is your fault code. Do not reset until you have noted it. How to read fault codes →
Most common fault codes
Burner Lockdown Condition K Fast flash
Your boiler has stopped working because it cannot light the gas needed to create heat, often due to an ignition or sensor failure.
Gas Safe engineer required · £120-280
Your boiler's internal computer brain is failing to communicate correctly, often due to moisture or a significant electronic fault.
Gas Safe engineer required · £280-450
Your boiler has detected a general internal fault and has locked itself out to prevent damage.
May be DIY safe · £150-450
All 5 fault codes
Worcester Bosch 24CDi BF is discontinued — time for a new one?
Parts for discontinued models can be hard to find and expensive. A new A-rated boiler could save you money on both repairs and energy bills.
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