CAD Ohms Permanently Low (flame out of sequence)
The cad cell is permanently in a low resistance state. It should typically read much higher than 20,000 ohms when no flame is present.
-Set the display to display cad cell resistance.
-Shield the cad cell from light
If the display shows less than 20,000 ohms, unplug the cad cell,
If display does not read 999999 ohms, replace control,
If it does read 999999 ohms, replace cad cell.