The SWT3305 is a pressure switch with an operating pressure of -1.51in (open) and -1.73in (close), replacing C342634P40, manufactured by TRANE. This reliable pressure switch is designed to monitor and control pressure levels in HVAC systems. With its precise control and accurate sensing, it ensures safe and efficient operation. Perfect for air handling units and other industrial applications, this pressure switch is an essential component for maintaining optimal system performance.