Use a DC microammeter connected to the FC+ and FC- terminals

a spring-return model would be required

airflow sensing

unlike pilot-operated models that require a pressure differential

Powerful 1

Nidec-US Motors 1882 Motor Freon Use a DC microammeter connectedThe Nidec US Motors 1882 condenser fan motor is a 1 2 HP HVAC motor engineered for reliable operation in condenser and air moving applications. Designed for 460V single phase power, this 825 RPM condenser motor delivers steady airflow performance for commercial HVAC systems. Built with a 48Y NEMA frame and totally enclosed air over (TEAO) enclosure, it is well suited for outdoor condenser units where protection from contaminants and efficient cooling