Electrisaver (Immersion Boost)5015914083013E15

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Width: - 87mm.
Height: - 87mm.
Depth: - 16mm when flush mounted.

requires 35mm flush or surface box.
Horstmann - Electrisaver E15
The Electrisaver is a simple push button electronic timer
that saves energy by remembering to switch off when you forget.

Applications Include
Immersion Heater Control
Heated Mirrors
Panel Heaters
Towel Rails

Horstmann Wiring Guide App for iPhone & Ipad
  • Pays for itself in lower fuel bills, time and time again.
  • Controls loads up to 3kW -including immersion heaters- in shops, offices, school, church halls and all around the home
  • Perfect boiler override or extension timer for central heating systems anywhere.
  • Push button electronic timer automatically switches off after a set period 15 min / 30 min / 60 min periods.
  • Stylish, compact and simple to install.
  • Flush or Surface mounting.


Horstmann Data & Wiring Sheet + Compatability list
Product Code
Price (ex VAT)
Price (inc VAT)
product photo
HO E15

Electrisaver (Immersion Boost)