Jetted tub made by better bats components, won turn on or shut off unless I use circuit breaker?

Duplicate see here:

https://www.askmehelpdesk.com/pools-spas-saunas/jetted-tub-33065.html

Your tub uses a pressure activated shut off that is faulty. This switch needs to be repaired or replaced. Good luck, Tom

Just orderd one , quite a trick replacing it though. Ill let you know if it works! P.S. thanks a lot