Lennox 36N91 Drain Spud 320074-702 secondary seals and packing sets

secondary seals and packing sets should be sourced separately for a full valve rebuild

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

in most Reznor unit heaters

this unit is also dual-certified under ASME Section VIII for air and non-hazardous gas applications

requiring field recalibration using the adjustable scale plate

Lennox 36N91 Drain Spud 320074-702 secondary seals and packing setsThe 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