Hot Tub Says Flo - Web 62k views 4 years ago. The flow problem is happening because water is literally not flowing through the pipe. Web there are three groups of error codes: Check that filter is clean and does not need to be replaced. Flow codes (relating to water flow), heater codes and sensor codes. An old or dirty filter can cause an flo error message to pop up. Web the flo error is a common diagnostic code displayed on the control panel of hot tubs, signaling a disruption in. So let's start at the top.
Web 62k views 4 years ago. The flow problem is happening because water is literally not flowing through the pipe. Web the flo error is a common diagnostic code displayed on the control panel of hot tubs, signaling a disruption in. Web there are three groups of error codes: So let's start at the top. Check that filter is clean and does not need to be replaced. Flow codes (relating to water flow), heater codes and sensor codes. An old or dirty filter can cause an flo error message to pop up.