AO Smith Comfort Select FP 1/2 HP motor with CSFB Electronics Interface Module available. Lightly used in lab test environment only, In good working order.

"Comfort Select~FC is a brushless DC high efficiency motor that runs off 120 volt single phase input. The motor is controlled by integrated electronics providing advanced motor protection with the same performance characteristics as a shaded pole or PSC (permanent split capacitor) motor.

The Comfort Select~FC is designed as a direct replacement or retrofit product for shaded pole and PSC motors and may be used in fan coil and packaged terminal air conditioner (PTAC) applications as an energy saving retrofit. As a direct drop-in replacement motor, Comfort Select~FC may be used to replace shaded pole and PSC motors in, Trane, Carrier, Amana, and GE fan coil and PTAC units."