Lennox 17H03 Control Kit 320074-702 Aggressive Airflow: The 33-degree pitch

Aggressive Airflow: The 33-degree pitch is optimized for high-volume air movement in heavy-duty condenser applications

Always measure from the front of the burner housing to the end of the air tube before ordering

ensuring accurate tracking of indoor humidity levels

This o-ring is designed for standard compressed air stations and pneumatic control accessories

What is the proper mounting orientation for duct installation

Lennox 17H03 Control Kit 320074-702 Aggressive Airflow: The 33-degree pitchThe Lennox 17H03 Control Kit is a professional grade non lockout universal ignition control kit designed for field service reliability in Lennox gas fired equipment. This specialized HVAC ignition module functions as a direct replacement for legacy ignition systems, providing consistent intermittent pilot ignition without the risk of permanent lockout during nuisance outages. Engineered for high demand environments, the Lennox 17H03 integrates