this unit features a split-bobbin construction to ensure superior isolation and consistent voltage regulation

The forward-curved blades are engineered for optimal static pressure performance and vibration-free operation

Tandem Mounting Capability: Support for tandem installation using the M9000-158 kit to double torque output for high-resistance dampers

For position feedback

Versatile Relay Output: Equipped with an SPDT output relay rated for 1/2 hp at 120/240 VAC

Nordyne 664075R Restrictor Orifice 319848-301 this unit features a split-bobbinThe Nordyne 664075R Restrictor Orifice is a precision engineered 0. 075 inch refrigerant metering device designed for exact flow control in residential and light commercial cooling systems. As a genuine OEM #75 restrictor orifice, this component is essential for maintaining the pressure drop required for efficient heat transfer within the evaporator coil. In the field, having the correct HVAC expansion orifice ensures that the system avoids liquid