This unit is rated for 300 psig (2067 kPa) static pressure

The Conbraco 18C-522-5-125 is a professional-grade high-capacity T&P relief valve designed specifically for the protection of industrial and commercial hot water heaters and storage tanks

technicians can maintain the factory-set 50 PSI or adjust between the 25–75 PSI range with minimal downtime

though actual performance is restricted by the specific 3/4" orifice capacity and the desired outlet pressure setpoint

Lennox 36N91 Drain Spud 324846-701 This unit is rated forThe 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