Waterway Crystal Water Air Relief Assembly with Tube [325 sq. ft.] (550-4370) duraplastic or no longer switches the

or no longer switches the load reliably

An assembly like this is especially appealing when the goal is a more complete heater-side replacement instead of piecing together worn components around a failing unit

It is a practical service part when restoring dependable vacuum-based switching is important to overall system performance

and circulation-related connections

contributing to the performance style of the fitting

Waterway Crystal Water Air Relief Assembly with Tube [325 sq. ft.] (550-4370) duraplastic or no longer switches theThe Waterway 550 4370 Crystal Water air relief assembly with tube is designed for compatible 325 square foot applications. An assembly like this is useful because it helps restore the air relief function of the system, supporting proper release and serviceability where the original component has worn out or failed. Air relief components play an important role in filter maintenance and operation, and replacing them with the correct Waterway assembly