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LED Flashing
Normal Operation
LED is Not On, But Heater is Operating Properly During a Call for Heat.
Defective LED in Control Module.
Replace Ignition Control Module.
LED is Steady On. No Flash Pattern.
Ignition Control Lock-Out Due to:
(A) Ignition Control Module Failure.
(B) Poor Electrical Quality: Frequency
Line Noise, Line Spikes.
Reset Ignition Control Module:
(A) If Control Module Does Not Reset, Replace Ignition
Control Module.
(B) Have Qualified Electrician Check the Power Supply.
HEATING MODE