Lennox 36N91 Drain Spud 320074-702 in most Reznor unit heaters

in most Reznor unit heaters

Wide Adjustment Range: Field-adjustable settings from 50 to 450 psi provide flexibility for various head pressure requirements

it supports a high-volume capacity of 300 to 1000 CFH

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

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

Lennox 36N91 Drain Spud 320074-702 in most Reznor unit heatersThe 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