Reviews Horstmann Electronic 7 Water Heater ControllerWith so many on offer recently, it is great to have a brand you can trust. The Horstmann Electronic 7 Water Heater Controller is certainly that and will be a excellent acquisition. For this great price, the Horstmann Electronic 7 Water Heater Controller is widely respected and is always a regular choice amongst lots of people.
- Horstmann ELECTRONIC 7 Immersion Heater Controller Economy 7
- For control of "off peak" type water heater installations
- Automatic clock adjusts to accommodate GMT/BST summer/winter time.
- Long life battery maintains the clock, display and switch time settings.
- 'Boost' button is ideal for short term overriding.
Product Description
Horstmann ELECTRONIC 7 Immersion Heater Controller Economy 7