Description
The Reznor RZ204955 Direct Spark Ignition Control Board that regulates the burner ignition by producing a spark and coordinating the sequence to ensure safe start-up. It operates in HVAC systems with 60Hz frequency and 24V operation to control the ignition timing and monitor the presence of flames to ensure proper combustion. It operates by sparking a high-voltage spark to ignite gas and checking flame by sensing signals, shutting down in case of ignition failure. It is found in control sections and is connected to gas valves, igniters, and sensors to coordinate operation.
