The answer to 'why is my water softener burst pipe' is that a burst pipe on a water softener is often caused by mineral buildup, freezing temperatures, or excessive water pressure. Symptoms include leaking water, low water pressure, or the softener malfunctioning. Solutions may involve descaling the system, replacing worn parts, or adjusting the pressure.
If the burst pipe is minor, you may be able to fix it yourself by turning off the water, draining the system, and replacing the damaged pipe. However, for more complex issues or if you're unsure of the cause, it's best to call a professional plumber. They can diagnose the problem, make necessary repairs, and ensure your water softener is working properly to prevent future issues.