Copeland 940-C411-89 Start Relay It features a robust soft

It features a robust soft metal seat and a professional-grade stuffing box to ensure a leak-proof seal under demanding conditions

maintaining this specific pressure threshold is essential to prevent intermittent lockout codes or unsafe operating conditions

a 3-pole contactor is required to break all three power legs

Restores proper startup torque to eliminate the humming or clicking associated with weak run capacitors

this unit is optimized for natural gas and propane applications involving furnaces

Copeland 940-C411-89 Start Relay It features a robust softAs a veteran HVACR technician, you know that a compressor is only as reliable as its starting components. The Copeland 940 C411 89 Start Relay is a specialized current sensing relay designed for demanding commercial refrigeration and HVAC compressor applications. Engineered to handle high torque startups, this start relay serves as a critical electric motor starter switch, momentarily engaging the start windings to provide the necessary boost for