Johnson Controls P70AA-118 Pressure Control 30067439-890 The "/U" suffix simply denotes

The "/U" suffix simply denotes a "Universal" TRADELINE version packaged for easier stocking and replacement in the field

maintaining precision over a life cycle exceeding 100

making it a staple for contractors prioritizing long-term system stability

It provides the necessary standoff for both electronic terminal blocks and pneumatic tubing connections

Integrating this component into your HVAC preventative maintenance routine ensures the system adheres to original manufacturer specifications

Johnson Controls P70AA-118 Pressure Control 30067439-890 The "/U" suffix simply denotesThe Johnson Controls P70AA 118 is a professional grade single pole high pressure control designed specifically for condenser fan cycling and high side pressure management in commercial refrigeration and HVAC systems. As a veteran preferred SPST pressure switch, it features a "Close High, Open Low" action, ensuring precise head pressure control across a broad range of 100 to 400 psi. This model is the direct technical replacement for the legacy P70AA