Horstmann Electronic 7 Immersion Heater Control
Highly popular and widely used, the Electronic 7 immersion heater control features a contemporary look with an easy to read, large back lit display. The Electronic 7 is compatible with most cheap rate or off peak tariff arrangements and is fully compatible with all past and present Horstmann Economy 7 controllers. Additional off peak settings are available to take advantage of the latest off peak tariff arrangements.
Compatible with most cheap rate or off peak tariff structures, the Electronic 7 is fully interchangeable with all past and present Horstmann Economy 7 controllers
Built in clock – automatic Summer / Winter time change
Up to three off peak settings per 24 hours
Programmable and manual boost
Programme security feature
Suitable for use with single, dual or twin element immersion heaters