5" wc regulator with a 1/2 PSI pressure rating

preventing damage from repeated freeze-thaw cycles

As a heavy industrial component

Precision Modulation: High-resolution 0-10VDC control eliminates hunting and provides stable airflow or fluid management in VAV and AHU applications

this set is specifically engineered for Armstrong International EHU-700 and 800 series electronic steam humidifiers to ensure proper fit and electrical current management

York S1-324-36074-439 Blower Motor 321894-708 5" wc regulator with aThe York S1 324 36074 439 Blower Motor is a high performance 3 4HP ECM blower motor engineered for precise airflow management in residential and commercial York HVAC systems. Designed to replace aging or failed units in equipment like the York BBUP F036A, this electronically commutated motor provides the constant torque and variable speed capabilities necessary to maintain critical static pressure balance. As a programmed ECM motor, it integrates