Intermatic SPST Wound Timer [15min] [20A] (FF15MC) invensys A replacement pack like this

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

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

When the correct tool is available

this air switch helps support dependable latching control and stronger long-term system performance

Intermatic SPST Wound Timer [15min] [20A] (FF15MC) invensys A replacement pack like thisA 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