Articles by tag "flo error code"

1. 820. Old Spa Topside Panel is now displaying the FLO error message (Non-SpaGuts Parts)
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   If your Spa Topside Panel is displaying the FLO error message, the spa will NOT heat. Error messages will stop the heater from being activated. The FLO error message stands for LOW or NO water flow through the heater. When the pump is running and there is low water flowing through the heater, ...