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poolguy810
poolguy810, owner - pool and spa service company
Category: Pool and Spa
Satisfied Customers: 1675
Experience:  Servicing pools and all brands of spas for over 28 years.
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I have 3 flashing dots on my hot tub I am researching fixes

Customer Question

I have 3 flashing dots on my hot tub
I am researching fixes
I thought I had it fixed last week...I actually bypasses the pressure switch and it started heating
but now they are flashing again
Submitted: 1 year ago.
Category: Pool and Spa
Expert:  poolguy810 replied 1 year ago.

Ok, yes jumping the press switch is never good because the heater can then fire even with no water flow through it. Do you have a meter so we can test the pressure switch to see if it's actually working or not?