Mana , replacement high pressure cut off switch
 

In the process of overhauling AC system.

any idea where to get a new OEM One or a replacement one that's semi Universal?
switch in question picture below
https://cimg2.ibsrv.net/gimg/www.rx7...60fc690574.jpg

Not to my knowledge. You may be able to source a used one, they rarely have problems.

Dale

Mine started to leak a few years ago and found out about a replacement from a Houston private Mazda shop.
Santech, Forth Worth TX , MT0621 binary pressure switch for A/C