Heating of shortening too slow.
Shortening overheating.
Supply line too small - low gas volume.
Improper ventilation system.
Burner out of adjustment.
Programming wrong.
Faulty PC Board.
Faulty probe.
Increase supply line size. Refer to installation instructions.
Refer to installation instructions. Observe burners. Check gas pressure.
Adjust air flow so burners are an
Check temperature setting in the program mode.
Remove and replace control panel.
Remove and replace probe.
