The ESI programmer is a quick to install, reliable and simple to use twin channel programmer that offers the user full control over their heating and hot water to regulate energy use and help lower costs.
7 Day, 5/2 or 24 hour operation
2 on and offs or 3 on and offs per day
Automatic BST or GMT 1 hour time change
Factory set clock and date
Easy to use overrides
Fits on industry standard backplate
Easy to use and quick to install
Technical specification
Waist Sizeaa25cb19fxTypeProgrammerTimer Cycle7 Day, 5/2 Day or 24 HourNumber of Zones2Digital or AnalogueDigitalColourWhiteSupplier Part NumberES2247BBrand NameESI Controls