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Leak-Free Operation: Dual EPDM O-rings and reinforced PTFE seats provide ANSI Class IV leakage protection through 200
Durable Construction: Built with high-grade materials to withstand thermal shock and continuous cycling
this factory authorized part ensures the tight tolerances needed to restore system CFM and prevent premature motor failure
and chemical exposure within the unit cabinet
Copeland 943-0155-00 Controller 318820-201 Leak-Free Operation: Dual EPDM O-ringsThe Copeland 943 0155 00 Controller is a high precision 230V Electronic Unit Control (EUC) specifically engineered for commercial refrigeration and HVAC applications. This 230V HVAC controller serves as the direct 943 0155 00 replacement for legacy models 543 0135 01, 543 0135 02, and the Dixell XC30CX. Integrating condenser fan cycling logic, it maintains optimal head pressure by cycling fans based on system demand, which stabilizes saturated suction
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