EasytoInstall Pool Timer Trippers for Intermatic Time Switches Ensure your pool pump or timecontrolled devices run exactly when you want with this precision replacement tripper kit. Designed for straightforward installation and maximum compatibility, this set provides both ON and OFF trippers with the screws needed to keep your schedule accurate and reliable. Key Benefits: Simple configuration: Requires one silver ON tripper and one gold OFF tripper for effective timing control. Installation involves removing the screw from your pool timer, positioning the tripper on the time switch dial, and securing it with the supplied screw. Full compatibility: Works with Intermatic time clock models T101, T102, T103, T104, T104M, T104R, T101M, T101R and 10220, 10420. Also compatible with replacement part 156T1978A. Extended model support: Compatible with Intermatic series T100, 1A219, 1A220, 1A573, 1A850, 2A208, 2A209, 2EO21, and additional related designs. Complete kit: Includes 4 gold OFF trippers, 4 silver ON trippers, and 8 screws, giving you multiple replacements and the flexibility to adjust your timer's on/off cycles with precision. Performance Features: Precisely controls start and stop times to avoid unnecessary energy use and ensure equipment longevity. Durable construction suited for frequent adjustments and sustained outdoor or poolside operation. Fits securely on the timer dial to prevent misalignment or drift over time. Practical Applications: 1. Set your pool pump to run only during offpeak hours to save on electricity costs while maintaining water quality. 2. Schedule landscape lighting systems to turn on at dusk and off at dawn for security and ambiance. 3. Control water heaters or filtration systems to operate during specific times for maximum efficiency without manual intervention. With this replacement tripper kit, maintaining an accurate and reliable schedule for your pool, spa, or other timed electrical equipment is quick, efficient, and secure.