Interchangeable with Sangamo and Horstmann Economy 7 units
Suitable for use with single, dual or twin element immersion heaters
Designed for use with Economy 7 off peak rate overnight electricity plans
4 Boost demand options 15 & 30 minutes and 1 & 2 hours
24 hour Segment dial with minimum 15 minute switching intervals
Output LEDs illuminate during off peak and boost periods
Quartz reserve with 150 hours memory back up
Fits and supplied with a standard size Economy 7 wall box
IP30 enclosure protection and class 1 shock protection
Disconnection to immersion heater(s) via double pole rocker switch