Intermatic P1403 Seasonal Timer Mechanism, Intermatic PE103MEIntermatic Seasonal Timers are Here! Pool/Spa 1 or 2-Speed Pump Timer with Automatic Seasonal Adjust Save your customers money every month! The seasonal adjust feature automatically operates the filter pump longer during peak summer swimming months and then shorter during colder months, maximizing energy savings. Automatically adjusts filter pump operation according to season Efficient low speed operation for all seasons User-programmable high-speed events Meets most rebate incentives Full two speed control enables separate daily schedules Additional circuit for auxiliary equipment Easy to follow on-screen setup for programming Auto Voltage adjust – 120V or 230V The P1403ME & PE103 reduces pump run time and saves you up to 40% in Monthly Utility Bills in comparison to standard timers.