Resideo VCZND6100 Valve 319848-301 This refers to the thermal

This refers to the thermal cutoff temperature (450 degrees)

What does the 'Interlock' feature do

provided the voltage and pinout requirements are met

allowing for upright mounting in demanding environments

The 2NH04501506 is designed for universal orientation as long as the minimum clearance requirements and airflow directions specified by York are maintained

Resideo VCZND6100 Valve 319848-301 This refers to the thermalThe Resideo VCZND6100 is an industrial grade 1 1 4 inch NPT three way cartridge cage valve engineered for precision flow management in commercial and residential hydronic systems. Designed for mixing or diverting applications, this valve body is essential for fan coil units, air handlers, and complex hydronic distribution networks. It features a 9 CV flow rating and a robust 60 psi close off pressure, ensuring reliable performance under standard