What It Means
Ignition Failure
Likely Causes
- No gas supply / gas valve closed
- Faulty igniter or ignition module
- Dirty or corroded flame sensor
- Gas pressure too low
- Clogged burner orifices
- Bad gas valve
Next Checks
- Check gas shutoff is open
- Check gas pressure at manifold (should be 3.5" WC natural gas, 10" LP)
- Clean flame sensor rod with fine steel wool
- Inspect igniter gap (should be 1/8")
- Check for error E01 after holding reset — 3 strikes = lockout
Verify Before Repair
SplashLens is a field reference, not a repair guarantee. Confirm the visible code, exact model, and current manufacturer procedure before replacing parts, bypassing safeties, or quoting a customer.
SplashLens is independent and is not affiliated with Hayward or other equipment manufacturers.
Use SplashLens At The Pad
Manual error-code lookup works after the app has loaded once. AI scan features require internet and should be treated as a second set of eyes.