Loren Cook 520203 Steel Shaft R-407A reducing the risk of system

reducing the risk of system blockages

reducing energy consumption and extending motor service life

single throw (SPST) circuit configuration

Corrosion Resistance: Material composition is selected to resist oxidation and chemical degradation in harsh condenser environments

Integrated Freeze Protection: Built-in frost setting prevents pipe bursts in unoccupied spaces during extreme weather

Loren Cook 520203 Steel Shaft R-407A reducing the risk of systemThe Loren Cook 520203 Steel Shaft is a precision engineered 3 4" diameter fan shaft designed for heavy duty commercial ventilation systems and industrial air handling units. Machined from high grade carbon steel, this OEM replacement shaft provides the structural rigidity necessary to handle high torque loads and reduce vibration in belt drive centrifugal blowers. When replacing a worn or scored shaft, using a genuine Loren Cook part ensures exact