Why would the flow meter stop working on swimming pool?

1. Clogging: Debris, such as dirt, leaves, or hair, can accumulate in the flow meter, blocking the water from passing through. This can cause the flow meter to stop working or provide inaccurate readings.

2. Leaks: A leak in the plumbing system can cause air to enter the flow meter, disrupting its operation. Leaks can also reduce the water pressure in the system, affecting the flow meter's accuracy.

3. Electrical issues: The flow meter may have electrical issues, such as loose wiring or a faulty sensor, that prevent it from functioning correctly.

4. Mechanical failure: The flow meter may have mechanical issues, such as worn-out parts or a damaged impeller, that render it inoperable.

5. Incorrect installation: If the flow meter is not installed properly, it may not be able to measure the water flow accurately. This can occur if the flow meter is installed in the wrong location, the pipes are not connected correctly, or the flow meter is not properly calibrated.

6. Age: Flow meters can wear out over time, especially if they are not properly maintained. If the flow meter is old and has not been serviced, it may eventually stop working.

To troubleshoot the issue, it is recommended to inspect the flow meter, check for leaks, and test the electrical connections. If the problem persists, it may be necessary to consult a qualified pool technician or plumber for further diagnosis and repair.