The 1000 controls a 2 speed primary pump, a single speed air blower or a single speed secondary pump, a 12 volt spa light, an auxiliary light and an ozonator. The system comes with a calibrated pressure switch, a heavy duty 2 pole contractor to control the 5.5 KW attached heating element. This system is convertible and may be run on 120 volts. This product ships in approximately 1 days