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Precise Head Pressure Control: Maintains consistent condenser fan speed to stabilize system pressures during fluctuating ambient temperatures

The onboard LED status indicators provide instant diagnostic codes

12" WC (inches Water Column) setpoint

Copeland 971-0092-39 Overload 340793-762 yellowing flamesIf 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