5 tons and R22 systems from 1

12" WC (inches Water Column) setpoint

Optimized Motor Alignment: Ensures the fan blade remains centered within the shroud for maximum head cooling performance

This specific 3E5B model is optimized for use with 3R rigid rods or 3W wire suspended electrodes

Copeland 971-0092-39 Overload 340793-762 5 tons and R22 systemsIf you are seeing intermittent trips or a complete lockout on a CRA3787 18 model motor protector, the Copeland 971 0092 39 Overload is the direct OEM replacement engineered to restore system reliability. This essential compressor motor protector monitors line current and temperature, providing a critical failsafe against phase loss, mechanical binding, or voltage fluctuations that lead to winding failure. Built with a specialized overload relay