By regulating the flow of R22 refrigerant with factory-calibrated accuracy

The high-strength synthetic tensile cords are engineered to resist stretching

this M/R limit switch requires a physical reset by a technician

this expansion valve is specifically calibrated for the pressure-temperature characteristics of R-22 systems

Automatic Reset Logic: Eliminates the need for manual intervention after a temporary overheat condition

Greenheck 383561 Relay 326058-756 By regulating the flow ofThe Greenheck 383561 Relay is a professional grade DPDT 24VAC HEAT RELAY designed for heavy duty switching in commercial and industrial HVACR systems. As a genuine Greenheck OEM replacement part, it ensures seamless compatibility with existing control circuits, eliminating the guesswork often associated with universal aftermarket components. This Double Pole Double Throw configuration allows for the simultaneous management of two independent circuits,