Electrisaver (Immersion Boost)5015914083013E15

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
  • Stylish, compact and simple to install.
  • Flush or Surface mounting
  • Push button electronic timer automatically switches off after a set period 15 min / 30 min / 60 min periods


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

HO E15

Electrisaver (Immersion Boost)


EA 3+




EA 3+