Amcor A12000EH Portable Air Conditioner "switch hot tub" Questions

I have a coleman hot tub that is several years old. Water not circulating, pump(s) will not come. Light works and control panel is lit so there is power to hot tub. see if unit has a water level ...

hot tub emptied while a way found leak have fixed but heater will not work is this a fuse or what system is a vs500z The heater works when there is flow through the pump. If the pump is working and ...

switch may also be worn to the point where it can cause a short from hot to ground; this would be unlikely to trip a breaker, but it could happen. Lastly, there may be exposed wiring in the switch box