Pentair Compool PacFab 2 & 3-Way Valve 1/4-20 x 3/4" Screw (520389) delozone or inaccurate water-condition readings

or inaccurate water-condition readings

Mushroom-style air buttons are useful because they provide a broad

Match existing fitting size and configuration before purchase

This part has practical value because the corrosion-resistant construction can be especially beneficial in applications where long-term exposure is a consideration

This replacement is especially useful when the original breaker has tripped repeatedly

Pentair Compool PacFab 2 & 3-Way Valve 1/4-20 x 3/4" Screw (520389) delozone or inaccurate water-condition readingsThis 1 4 20 x 3 4 inch screw is used with compatible Compool PacFab 2 way and 3 way valve assemblies where secure fastening is required. It is a small but important replacement part for valve service, especially when original screws are stripped, corroded, missing, or no longer tightening correctly. Using the correct hardware helps maintain even pressure on the valve cover or related component and reduces the chance of leaks caused by improper