Intermittent Spark Pilot Ignition Control Board Module Robertshaw 780-715. Robertshaw part number 780-715. Intermittent Pilot Ignition Control, Nonlockout. The Robertshaw 780 Series Pilot Controls feature flame rectification with solid-state logic and flame sensing to provide automatic sequencing that will ensure proper operation of an intermittent pilot ignition device. When the thermostat calls for heat, the […]