How do I know if this 20 MFD capacitor is failing

Featuring a DIN 43650 Form A connection

This genuine Spence replacement part is fabricated to withstand temperatures up to 750°F (399°C) depending on the valve body material (cast iron or steel)

As the updated successor to the legacy 621096 and 6210960 models

and Magic-Pak models

Nordyne 622018 Fan Motor 30067439-890 How do I know ifThe Nordyne 622018 Fan Motor is a high performance 1 4 HP 2 speed fan motor engineered for critical airflow management in residential and light commercial HVAC condenser units. Featuring a robust 48Y frame (5 5 8 inch diameter), this OEM replacement motor is the direct successor to the Nordyne 622018R, ensuring seamless mechanical and electrical compatibility. Operating at 208 230V and 1100 RPM, the motor utilizes a permanent split capacitor (PSC)