Duane

went thru all the codes on my cal spa balboa it will not stay on F2 F4 F6 F8 has new circulation pump heater is working spa is 104 degrees need help to diagnose my problem we going to have a hard freeze tomorrow night want it too circulate all night

Its throwing a F2 code whats that

My hot tub is an cal spa balboa

I put a new circulation pump in my hot tub turned on breaker nothing happened until I hit jet button it ran fine for about 20 minutes and heater was heating up water fine then it shut off. I hit jet button again and it run for twenty minutes and shut off again and it sounds like it’s running in high speed instead of low speed