CRITICALError Code
14: Ignition Failure (Furnace - Lennox)
Lennox furnace failed to ignite after multiple attempts.
What This Error Code Means
Ignition system failed to light burners during startup.
Common Causes
Failed ignitor
Gas valve not opening
No gas supply
Ignitor module fault
Wiring issue
Affected Brands
Lennox
How ROMA Heating Fixes This Error Code
Verify gas supply and pressure
Test ignitor resistance
Check gas valve operation
Inspect control module
Replace failed components
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