Hayward Union [1-1/2" Slip x 2" Spigot] [Flush] [Qty-2] (SP1500UNPAK2C) fuses If the existing assembly has

If the existing assembly has been modified over time

and this Grasslin Diehl panel-mount version is a 115 volt SPDT model using the FM1SWUZ-24U reference

This Hayward replacement is a smart maintenance part for pools using compatible SP108 skimmers where dependable internal flow control still matters for long-term performance

Parts like this are important because they support proper skimmer behavior when water level or suction conditions shift

Hayward Union [1-1/2" Slip x 2" Spigot] [Flush] [Qty-2] (SP1500UNPAK2C) fuses If the existing assembly hasThe Hayward flush union set is designed for compatible plumbing applications where a serviceable connection is needed between 1 1 2 inch slip and 2 inch spigot plumbing. A union like this is useful because it allows the connection to be disconnected for service later while still supporting a clean, stable installed fit. This quantity two replacement set is especially useful when the original unions are cracked, leaking, worn, or missing. Replacing