Threaded pressure switch Tecmark 3029 (in stainless steel) with common 1/8"NPT. SPST, 25A with 2 male spade connectors. (Actual outside diameter of threads is slightly larger than 3/8".)
This pressure switch will replace almost any hot tub pressure switch because it has a high rating of 25 Amps.
Replaces Tecmark 3029P, 3037P, 3037 and many others.
We stock the stainless steel version of this pressure switch. Our price is competitive with our companies selling the cheaper plastic version (3029P).