ICM Controls ICM2910-205-017 Direct Spark Ignition (DSI) Control, 120v (15 sec TFI)

ICM Controls ICM2910-205-017 Direct Spark Ignition (DSI) Control, 120v (15 sec TFI)Description:The ICM2910 consists of a series of 11 Fenwal OEM Replacement DSI Controls. When the thermostat initiates a "Call for Heat", the ICM2910 will perform a hardware check. After the hardware check, the ICM2910 will start a pre-purge where applicable.Once the pre-purge has ended, the spark source and the gas valve relay are energized simultaneously for the duration of the trial for ignition period. A flame rectification circuit confirms the presence of the flame. Upon flame detection, the spark source is