and mixing applications

eliminating the need for field splicing and ensuring your repair meets the original manufacturer’s specifications for York HVAC systems

Whether you are performing routine steam trap maintenance or addressing a leak in the steam distribution system

How does the override feature function during unoccupied hours

Common Questions: What causes a flame rod to fail

Johnson Controls P170CA-3 Pressure Control 30067439-890 and mixing applicationsThe Johnson Controls P170CA 3 is a heavy duty single pole single throw (SPST) pressure control designed for high side pressure limiting and condenser fan cycling in commercial refrigeration and HVAC systems. Built as the direct P70CA 2 replacement, this control features a robust all steel case and cover to protect internal components in demanding mechanical rooms. It operates with an open high switch action, meaning the contacts open on pressure rise