Copeland 943-0155-00 Controller 320788-703 you need a 100165920 Ignitor

you need a 100165920 Ignitor that drops in without a headache

including both brass barb and push-to-connect styles

Durable aluminum construction provides long-term reliability in demanding industrial environments and gas distribution headers

Variable Speed Compatibility: Engineered to work with specific control boards for precise air volume management

rated for temperatures up to 300°F (149°C)

Copeland 943-0155-00 Controller 320788-703 you need a 100165920 IgnitorThe 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