Robertshaw O12-4834 Refrigeration Pressure Controller

Refrigeration Pressure Controller; Type Adjustable Differential and Range; Operating Pressure Rating 10 Inch Mercury Vacuum to 100 PSI (Open Low)/150 to 450 PSI (Open High); Differential Pressure Rating 10 to 40 PSI (Open Low)/70 PSI (Open High); Contact Configuration SPST; Connection Type 1/4 Inch SAE Flare Nut; Application Dual Pressure Control, Refrigeration; Capillary Length 48 Inch; Reset Type Auto/Convertible