Ideal Logic L2 lockout: flame loss on a Logic or Vogue
L2 is Ideal's flame-loss code. The burner either never lit or lit and then dropped out mid-cycle, and the appliance has locked out rather than retry indefinitely.
What we check first with an Ideal L2 lockout
Mid-cycle flame loss usually points at condensate or flue issues rather than ignition hardware, because the boiler proved a flame once. Immediate failure points at electrodes, the spark generator or gas supply. Ideal condensate traps are compact and silt up with combustion residue, so on Logic models the trap is inspected and flushed as standard.
Things worth knowing about an Ideal L2 lockout
- Flame loss after firing suggests condensate or flue, not electrodes
- Immediate failure suggests spark, gas valve or supply
- Logic traps benefit from cleaning at every annual service
- External condensate runs need insulating in exposed locations
- Persistent L2 with good gas pressure often ends at the PCB or valve
Where we deal with this
Published business details
- Based at 24 Bristol Road, Radstock, BA3 3EE
- Telephone enquiries: 07516 118198
- Opening hours: Monday to Friday, 8:30am to 5:00pm
Sorted quickly: an Ideal L2 lockout
The honest position: Note whether the boiler lights first — that single observation halves the diagnostic time and often the cost.
Use the enquiry form to describe the appliance, fault code and what changed before the problem started.
Related help pages
- Repressurising guideHow to repressurise a boiler safely using the filling loop
- Ignition lockoutVaillant F28: repeated ignition failure on an ecoTEC
- Ideal fault codeIdeal F1: low pressure lockout on a Logic or Vogue
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- ProcessHow deposits and payment stages typically work
Services that cover this
Questions we get asked
- How many times can I reset an L2?
- Twice. Beyond that you are asking a boiler that cannot hold a flame to keep trying.
- Does L2 mean a new boiler?
- Rarely. Most L2 repairs are electrode, trap or valve level work.
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