it often triggers a lockout to prevent overheating

you must verify the fixed ratio meets your TESP requirements

0 motor architecture

While aftermarket options exist

Tecumseh 51564-1 Fan Blade 320734-701 it often triggers a lockoutWhen you're out in the field and a condenser fan fails, you need a precise match to restore system head pressure without stressing the motor. The Tecumseh 51564 1 Fan Blade is a professional grade 8 inch condenser fan blade designed specifically for refrigeration and HVAC applications. Featuring a 5 blade configuration and a standard CW rotation (clockwise), this blade is engineered to provide stable, high velocity airflow even under high load