Pentair Autotrol 760 is a controller used in water softeners/filters to govern softener regeneration based on amount of water used ... At the end you will need to glue it back together Use plastic ...

At the time of publishing, you should expect to spend at least $1,000 for softener or filtration systems and up to $5,000 on systems for large homes. Pentair also sells 16-point water tests for $108.