Horstmann E7 Quartz is an Electro-mechanical water heating control that can be set to take advantage of cheap night-rate electricity, so that there is a tank of hot water available for the morning. It is suitable for<immersion heaters up to 3kW. The battery will continue the clock rotating for 150 Hours and will be recharged when the mains power supply is restored. E7 QUARTZ comes With a 2-year guarantee from the date of manufacture.
Horstmann E7 Quartz is an Electro-mechanical water heating control that can be set to take advantage of cheap night-rate electricity, so that there is a tank of hot water available for the morning. It is suitable for<immersion heaters up to 3kW. The battery will continue the clock rotating for 150 Hours and will be recharged when the mains power supply is restored. E7 QUARTZ comes With a 2-year guarantee from the date of manufacture.
Horstmann E7 Quartz is an Electro-mechanical water heating control that can be set to take advantage of cheap night-rate electricity, so that there is a tank of hot water available for the morning. It is suitable for<immersion heaters up to 3kW. The battery will continue the clock rotating for 150 Hours and will be recharged when the mains power supply is restored. E7 QUARTZ comes With a 2-year guarantee from the date of manufacture.
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