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Optimized Pressure Drop: Designed to facilitate unobstructed airflow
making it ideal for proving fan airflow and monitoring filter status in commercial air handlers and rooftop units
This SKU is the control valve assembly
which prevents the disc from sticking or freezing to the seat even after long periods of inactivity
It includes O and B terminals for reversing valve switching
Nordyne 667374R Blower Wheel 321702-401 Optimized Pressure Drop: Designed toThe Nordyne 667374R Blower Wheel is a precision engineered 11x8 CW convex blower wheel designed for high static pressure applications in Intertherm, Miller, and Nordyne furnace systems. This centrifugal blower fan features a convex hub configuration and clockwise rotation (determined by viewing from the hub motor side), ensuring optimal airflow through the evaporator coil and heat exchanger. As the direct factory replacement for the legacy Nordyne