Nordyne 664080R Orifice making it suitable for a

making it suitable for a wide range of motor applications

While designed for Goodman-Amana equipment

the internal geometry is machined to provide a secure grip on both standard round shafts and specialized hex shafts

it likely requires replacement

and E models)

Nordyne 664080R Orifice making it suitable for aThe Nordyne 664080R Orifice is a precision engineered . 080 Restrictor Orifice designed for specific gas flow regulation within Nordyne HVAC systems. As a critical OEM replacement part, this #80 distributor orifice is foundational for maintaining the correct manifold pressure and ensuring clean combustion in residential furnaces and packaged units. This part is functionally identical to the Nordyne 664080, providing a direct fit solution for