Lennox 36N91 Drain Spud 320074-702 requiring field recalibration using the

requiring field recalibration using the adjustable scale plate

7 Cv flow factor to maintain system efficiency in 1/2" piping configurations

providing high-capacity flow for larger residential and light commercial equipment

Rugged Reliability: Designed to withstand the vibration and thermal cycling common in industrial chiller plants

Lennox 36N91 Drain Spud 320074-702 requiring field recalibration using theThe 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