Will this fit a 3/16 inch or 1/4 inch shaft

and function for the defrost control circuit

Restored Sealing Integrity: Replaces worn elastomers and seating surfaces to eliminate bypass and ensure tight shut-off

Exact OEM Fit: Eliminates the need for shaft adapters or housing modifications during installation

Trane FAN2778 Fan Blade 30067439-890 Will this fit a 3/16The Trane FAN2778 Fan Blade is a critical replacement component designed for high performance residential and light commercial condenser units. Featuring a 26 inch diameter and a precise 32 degree pitch, this 4 blade assembly is engineered to optimize airflow and heat dissipation in demanding HVAC condenser fan motor applications. The 5 8" bore ensures a secure fit on standard motor shafts, while the clockwise (CW) rotation profile meets specific OEM