This 7-Day Programmable Digital immersion heater timer can be used to control electric hot water heating times and ensure that the immersion heater is not accidentally left switched on. Immersion heaters can be up to 3000w which if left on will cost around 13p per hour/ 1.56 per day/ 9 per week/ 450 per year so it is best to have control of you heating patterns. Use of a timer switch can mean 75% less electricity usage or potentially one quarter of the above costs. This digital timer switch is also suitable for heavier duty lighting time switch operations such as shop display lighting or security lighting. Other applications can include control of heating circulation pumps, electric heating timer switch or as a central heating boiler timer switch. For lighting applications up to 3500w halogen lighting, 1250W max for CFL lights, or 2 x 400W max for HPS or Metal Halide Lamps. TECHNICAL INFORMATION - 16 Amp rated for long relay contactor life,16A Resistive load, lighting loads given
