Horstmann Electronic 7 Immersion Heater Control 7 Day Time Switch Water Heater

The Horstmann Electronic 7 is a highly reliable 7-day immersion heater controller designed to give you full control over your hot water schedule. Ideal for Economy 7 systems or standard hot water setups, this electronic timer allows you to program heating times to maximise energy efficiency and reduce running costs.

Perfect as a replacement for older Horstmann units or for upgrading to a modern, easy-to-use control.