Loren Cook 520203 Steel Shaft R-407A Smith 100327308 Coupler is a

Smith 100327308 Coupler is a precision-engineered 3J 1/2 X 5/8 mechanical linkage designed for high-demand HVAC pump repair and fluid management systems

Its encapsulated construction protects against moisture and thermal stress

this component ensures precise ignition timing in 300

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

If the spark jumps to the cabinet instead of the burner

Loren Cook 520203 Steel Shaft R-407A Smith 100327308 Coupler is aThe 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