Ignition failure
Models ALP500, ALP600, ALP700 and ALP800: Flame failure after 1 try to restart.
• No gas pressure.
• Gas pressure under minimum value shown on rating plate.
• Gas line not completely purged of air.
• Defective Electrode.
• Loose burner ground connection.
• Defective Ignition Cable.
• Defective gas valve (check for 24 Vac at harness during trial for ignition before replacing valve).
• Air-fuel mixture out of adjustment - consult factory.
