Robertshaw O10-2054 Refrigeration Pressure Controller

Robertshaw O10-2054 Refrigeration Pressure Controller is a reliable differential pressure control device designed for high-demand refrigeration and air conditioning systems. Built with an operator type laser welded bellows, it delivers durable, precise sensing and fast response to pressure changes. This differential-pressure controller helps maintain stable temperatures while protecting compressors and evaporator components from short cycling.

With an operating pressure rating of 100 to 400 PSI and a differential range of 40 to 50 PSI, this unit provides dependable on/off control. The SPST contact configuration makes it easy to integrate into typical control circuits, while the 1/4 inch SAE flare nut connection ensures a secure, leak-tight installation. The NEMA 1 enclosure offers robust protection in standard equipment rooms and control panels. Capillary length of 36 inches accommodates compact layouts, and the automatic rest type supports unattended operation. It is ideal for high-pressure control in refrigeration and air conditioning systems across commercial and industrial applications.

• Operating pressure: 100–400 PSI
• Differential: 40–50 PSI
• Contact configuration: SPST
• Connection: 1/4" SAE flare nut
• Enclosure: NEMA 1
• Capillary length: 36 inches
• Rest type: Auto
• Applications: High pressure control, refrigeration, air conditioning systems