The Cleveland 3546 Direct Spark Ignition Module provides dependable burner startup with a four-second safety lockout. Operating on 25V, this single-electrode module generates a high-voltage spark to ignite the gas burner, then monitors flame establishment before allowing continued operation. If ignition is not confirmed within the programmed interval, it interrupts the sequence to pre... https://partsfe.com/3546-cleveland-spark-ignition-module