this 200°F high limit switch is designed to "open on rise

ensuring that only pure liquid refrigerant enters the liquid line for distribution to the expansion valve

Operating on a 230Vac single-phase power supply

meaning it breaks both lines of a 240V circuit

protecting downstream piping and components from thermal and mechanical shock

Eaton Cutler-Hammer ECN0501AAA Starter 326058-757 this 200°F high limit switchThe Eaton Cutler Hammer ECN0501AAA is a rugged NEMA Size 0 non reversing starter designed for reliable motor control in demanding industrial HVACR applications. Engineered for full voltage non reversing (FVNR) operation, this unit features a 120V AC coil and is rated for a maximum current of 18A. Housed in a durable NEMA 1 enclosure, it provides essential protection for internal components against dust and debris while ensuring consistent performance