Pentair IntelliChlor Union [Qty-2] (520595) switches Thermostats are useful because they

Thermostats are useful because they help maintain the intended operating range and support dependable heater cycling

Helps improve the finished look around the panel opening

A standpipe assembly helps support the internal flow route of the filter and maintain alignment between connected internal components

or has become too problematic to keep in service

Helps restore both heating and heater-side sensing function

Pentair IntelliChlor Union [Qty-2] (520595) switches Thermostats are useful because theyThe Pentair 520595 IntelliChlor union set includes two unions for compatible IntelliChlor plumbing connections. Union fittings like these are useful because they make it easier to connect, remove, or service the related cell or assembly without cutting plumbing apart during maintenance. Replacement is often helpful when the original unions are cracked, damaged, worn, or no longer sealing or tightening correctly. Installing the correct Pentair union