BoilerFaultCodes
Ideal Boiler Fault Codes
2,028 fault codes across 68 Ideal boiler models — explained in plain English.
Hull-based British boiler manufacturer. Well known for the Logic and Vogue ranges.
Just want the most common Ideal problems?
The top 8 faults across the whole Ideal range — causes, DIY checks, repair costs.
High-severity Ideal fault codes
L1 L2 LC L6 FA
Your boiler has shut down because it thinks the water inside is getting too hot or is not moving through the system properly.
Logic Max & Logic Plus
Your boiler has failed to light several times and has shut down for safety, meaning you currently have no heating or hot water.
Logic Max & Logic Plus
Your boiler has tried to start five times in a row but failed to keep the flame alight, causing it to shut down as a safety precaution.
Logic Max & Logic Plus
Your boiler thinks a flame is burning even though it shouldn't be, causing the system to shut down for safety.
Logic Max & Logic Plus
Your boiler has detected that the water is flowing in the wrong direction through the pipes or that the temperature sensors have been installed on the wrong pipes.
Logic Max & Logic Plus
All models
68 Ideal boiler models
Logic Max & Logic Plus
Regular
Logic Max Plus
Combi
Vogue
CombiSystem Discontinued
Classic FF 330
Regular Discontinued
Classic HE
Regular Discontinued
Classic SE15P FF
RegularLPG Discontinued
Classic Slimline FF 330 360
Regular Discontinued
Concord CXA 40-120
Regular Discontinued
Concord CXC 48 116
Regular Discontinued
Concord Super Series 4
Regular Discontinued
Esprit HE
Combi Discontinued
Europa
CombiRegular Discontinued
Icos HE
RegularSystem Discontinued
Halo Air RF WI FI 2 Zone
HP290
Heat Pump
Logic Code Combi ESP1
Combi
Logic Combi ESP1
Combi Discontinued
Logic Max Heat 2
Regular
Maximiser SE
Regular Discontinued
Mexico CF3 40 & 50
Regular Discontinued
Mexico HE
Regular Discontinued
Mexico Super 100FF / 125FF
Regular Discontinued
Mexico Super 40ff - 80ff
Regular Discontinued
Mexico Super CF3 40-80
Regular Discontinued
Mini HE
Combi Discontinued
Response SE
Combi Discontinued
Logic Combi C24 C30 C35
Combi
Ideal Classic SE15P FF
Regular Discontinued
Vogue Gen2
SystemCombi
Logic+
Combi
Logic+ System
System
Logic+ Heat
Regular
Logic Max Combi
Combi
Logic Max System
System
Logic Max Heat
Regular
Vogue Combi
Combi
Vogue System
System
Icos System
System Discontinued
Isar HE
Combi Discontinued
Isar System
System Discontinued
Mini C24
Combi Discontinued
Mini C28
Combi Discontinued
Mini C32
Combi Discontinued
Mini S15
Regular Discontinued
Mini S18
Regular Discontinued
Classic NF
Regular Discontinued
Classic FF
Regular Discontinued
Classic RS
Regular Discontinued
Mexico
Regular Discontinued
Mexico Super
Regular Discontinued
Compact
Combi Discontinued
Compact HE
Combi Discontinued
Sprint
Combi Discontinued
Esprit
Combi Discontinued
Response
Combi Discontinued
Concorde
Regular Discontinued
Boxer
Combi Discontinued
Classic Se
Regular Discontinued
Icos
System Discontinued
Imax W
System Discontinued
Isar M30 / M100
Combi Discontinued
Mini
CombiSystem Discontinued
Independent C24
Combi Discontinued
Classic NF30–NF80
Regular Discontinued
Falcon Gte
Regular Discontinued
Optimum 001
Combi Discontinued
Turbo2 24
Combi Discontinued
WLX RS50 / RS60
Regular Discontinued