Ronnie,
You can copy and paste this website address and then look up dealers near you then give them a call and they can order directly from Nason
On this page you can basically build the switch you need if you don't have a part number
https://www.nasonptc.com/products/switches/low-pressure/sm/?_gl=1*48d2zi*_up*MQ..&gclid=Cj0KCQiAx6ugBhCcARIsAGNmMbg8AE9l0xFVJpiDs92dRszJ_2C9_JmfevI7xp68QcCnJ713wpYKJKIaAlWpEALw_wcB
Let me know if that works !!
I ordered mine from the dealer below in Ca.
Nathan Stalioraitis, Inside Sales
5370 South Watt Ave, Suite 300
Sacramento, CA 95826
Controlled Motion Solutions, Inc., MFCP Company
800-532-8837 phone
800-370-0447 fax