Intermatic SPST Wound Timer [15min] [20A] (FF15MC) invensys The Hayward inlet locknut fitting

The Hayward inlet locknut fitting is designed for compatible pool return applications where a complete wall fitting with double-gasket support is needed

This version is especially useful when the original installation is built around the PH301-15UV design and cannot be cleanly replaced with a near-match alternative

The Magna Flow design helps preserve the intended seat character of the original setup

and SP1092 skimmer assemblies and helps create the proper connection point for vacuuming through the skimmer

A replacement pack like this often improves more than one part of the spa experience at once because it sits at the center of everyday operation

Intermatic SPST Wound Timer [15min] [20A] (FF15MC) invensys The Hayward inlet locknut fittingA wound timer helps provide short duration countdown control for a compatible electrical load, and this Intermatic version is an SPST 15 minute 20 amp model using the FF15MC reference. Wound timers are useful because they offer simple timed shutoff without requiring a programmable schedule. This part has practical value because the 15 minute cycle is well suited for short run applications where a temporary timed operation is preferred over continuous