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tomen99, Handyman
Category: Pool and Spa
Satisfied Customers: 111
Experience:  Certified pool operator and maintenance supervisor
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I have a masterspa legend series and i'm getting the LF

Customer Question

I have a masterspa legend series and i'm getting the LF error.
JA: Has this happened before?
Customer: I dont think so it was working ok a frw weeks ago
JA: Do you plan on doing the work yourself?
Customer: The circ pump is running and i can run all other pumps fine. But its not heating
JA: Anything else we should know to help you best?
Customer: The unit is older purchased in 2001 or so
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Pool Technician about your situation and then connect you two.
Customer: I have previously replaced the heater about 5 yrs ago
Submitted: 11 months ago.
Category: Pool and Spa
Expert:  tomen99 replied 11 months ago.
It is sensing low flow. If you are confident you have proper flow and the filters are clean then I'm guessing the flow switch is bad. It will have two wires going to it and a paddle that goes into the water.