Replace Z-AC-0746 Pressure Switch is a 4 port pressure switch Furnas 69 Series with a preset pressure rating of 110 PSI Cut In and 135 PSI cut out.
Pressure Switch also Includes the Switch Cover.

The Switch rating are as follows:

Preset 110 PSI Cut In Pressure and 135 PSI Cut Out Pressure.
4 ¼ FPT Ports
24 AC Amp
120V / 240 Two Pole Switch