OP-ECOSAVE Immersion Timer Water heater timeswitch Single / dual or twin immersion heater applications 15 To 120 minute boost (adjustable) Separate wiring base Suitable for combination storage / convector heaters Indicator lights display on – peak and boost outputs Contact rating – 16A Quartz 24 hour time control Programmable every 15 minutes Manual ON/OFF switch Running reserve 72 hours 230V 50Hz Ambient working temperature – 10C to 40C Code: OP-ECOSAVE