ESI Three channel programmer
•3 zone control, heating or hot water
•Large, easy to read LCD with blue back light
•7 day, 5/2 or 24 hour operation offering full control over your heating & hot water needs
•Landlord service reminder, ideal for social housing or rental properties
•Automatic summer/winter time change
•Advance mode for increased comfort levels
•Fits on industry standard backplate
•Easy to use and quick to install
•3-year warranty for complete peace of mind
The ES3247B is a 3 channel programmer for domestic or light commercial heating and hot water systems