Lennox 74W03 Ignition Control 326058-755 spring-open" configuration that can be

spring-open" configuration that can be field-converted for "power-open" applications in minutes

a valve that fails to open or close

Technicians should check for continuity across the contacts when the coil is powered and inspect for carbon buildup or "welded" contacts that cause the motor to run continuously

Compact 3/8" NPT Connection: Standard threaded ports ensure a reliable

OEM Compatibility: Precision-matched mounting ensures exact tolerances for Carrier indoor fan motors

Lennox 74W03 Ignition Control 326058-755 spring-open" configuration that can beThe 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