and IS20102-3137

67 in³/rev and is designed to handle high-demand duty cycles with superior liquid handling capabilities

preventing false alarms while ensuring V-Fast response during actual fire conditions

Adjustable Airflow: The integrated metal damper allows the user to open

Common Questions What is the difference between the Series 193 and Series 194

Lennox 74W03 Ignition Control 326058-758 and IS20102-3137The Lennox 74W03 Ignition Control is a critical OEM replacement component engineered for single stage Elite series gas furnaces. This direct spark ignition module (also compatible with specific hot surface ignition setups depending on the revision) serves as the primary controller for combustion sequences, managing the gas valve, inducer motor, and flame rectification process. Operating on a standard 24VAC control circuit, the 103098 01 board features