Lennox 36N91 Drain Spud R-22 this DC power solenoid provides

this DC power solenoid provides stable performance even during long-duration cycles

allowing for essential system diagnosis of airflow or combustion issues

Look for excessive bearing noise

Smith 100208449 Relief Valve is a critical safety component designed to maintain peak system integrity

Common Questions & Technical Support What does it mean when the LED diagnostic light flashes

Lennox 36N91 Drain Spud R-22 this DC power solenoid providesThe Lennox 36N91 Humidifier Drain Spud is a critical OEM replacement part engineered for high performance fluid management in HVAC whole house humidifiers. Designed to facilitate consistent condensate drainage, this component ensures that excess water is efficiently routed from the drain pan to the discharge line, preventing standing water and the resulting risk of scale buildup or mold growth within the system. This 1 2 inch OD discharge fitting is