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I fixed it! I checked for clogs anywhere couldn't find any. I replaced all of the 3/8 tubing in case there was a pin hole letting air in. didn't fix it. So I plumbed in a check valve or "backflow valve" just after the flow switch so no backflow could push the switch open. FIXED! It was backflow...

There is 3/8 tubing from the ozonator as well but this tubing is separate. If I crimp it it throws a no flow code. The tubing runs directly from the jet pump (a brass barb) the the T to the circ pump plumbing here I took a picture and draw up a diagram to show you a basic plan of how its...

I filled the tub to the brim the other day, no help. I am trying to get my hands on an amp reader. I unhooked one of the 3/8 tubing coming from a jet pump and it was pouring water, then I turned on the jet pump and it started shooting water. It might be possible that some of the water coming...

It is installed with the arrows correct. Water goes from one of the filters to the circ pump through the heater through the flow switch. There is a 3/8 tube running from each jet pump to a T the runs into the circ pump plumbing just after the flow switch.

It is a flow switch, with the paddle. New update I unplugged the flow switch and connected a jumper wire to the control board, simulating a closed flow switch, and the board runs perfectly. Then i plugged the flow switch back in but unscrewed it and put a plug in its place, I held the switch...

I have a swift river spa bought from lowes 6 years ago. it's been a great spa and i've read tons of great advice from this forum for many years. It's time i join the forum and ask for help! My spa's topside is throwing a code: PS1. The owners manual says "the system checks for a closed...