My dad installed this sprinkler timer in 1995 and it has been working perfectly for 25 years. Even the time is still keeping up! : r/BuyItForLife
Intermatic 156T1954A Timer Pins for R8800 & T8800 Series- 14 Count: Timers: Amazon.com: Tools & Home Improvement
Emerald Coast Lawn Tips - HOW TO SET A PIN AND DIAL SPRINKLER TIMER If you have never had a sprinkler system to maintain, setting the timer can be a little confusing.