This industrial-grade potential relay ensures that the start winding is efficiently energized during high-torque startup while protecting the motor from capacitor-related failure by disconnecting the circuit as the motor reaches operating speed

Precision Monitoring: Provides accurate thermistor feedback to the control board to maintain setpoint accuracy and system safety

often resulting from a dirty air filter

and A9SE (electric shut-off/externally equalized) models

and NSF/ANSI 61 requirements for safety and performance

Rheem-Ruud 70-21859-05 Fan Blade This industrial-grade potential relay ensuresThe Rheem Ruud 70 21859 05 Fan Blade is a precision engineered OEM replacement condenser fan blade designed specifically for demanding HVACR applications. This 18 inch diameter component features a 28 degree pitch and a 2 blade configuration to ensure optimal airflow efficiency and heat dissipation in outdoor condensing units. Operating with a CCW rotation (counter clockwise) when facing the air discharge side, this blade is critical for maintaining