ESI ES3247B Multi Purpose Central Heating Programmer/Timer - 3 Channel

Product Information

The ES3247B is a top of the range three channel programmer, offering three completely independent time controlled channels. If you do not give permission you may continue to use this site and only essential cookies will be set. This functionality allows you to have full control for both your own comfort whilst operating in its most energy efficient and cost effective way.

The ES1247B is a single channel electronic time switch and provides volt free output contacts making it an ideal solution for use with both line voltage and low voltage control circuits.We also design and manufacture hot water cylinder thermostats including WiFi, Alexa controlled units which provide you multiple options to help reduce bills. Simple installation and reliability giving you complete control of your heating and hot water when best suits you and helping manage and lower costs. As Boilers and radiators are installed by third parties, they do have to install in compliance with regulations and manufacturer standards to get the full benefit of the warranty. Ideal for the control of two individual heating zones and separate hot water control, your system can be operated in an energy efficient and cost effective way. The blue back light on the programmer can be switched permanently on or off, depending on the user’s preference.

Gravity System (Gr) does not allow Central Heating without Hot Water but can provide Hot Water without Central Heating. The heating zones and hot water programmes are all independent of each other, giving you the opportunity to operate the system in the most energy efficient and cost effective manner. Perfect with fully pumped Central Heating Systems, and an option for Gravity-fed systems using a 3 port mid-position motorised zone valve, or 2 x 2-port motorised zone valves.The factory-set programme suits most households but is quick and easy to adapt, making this a simple programmer to install and leave to do its job with little or no interaction. They are used only by Mr Central Heating or the trusted partners we work with, where they are used for marketing, statistics and personalised ads. The multi-channel capabilities enables compliance with Part L of the amended Building Regulations by providing separate timed heating control for living and sleeping zones whilst also providing timed control of hot water.

Our range includes programmable room thermostats including the 6 Series smart control, WiFi enabled thermostat controlled via your smart device or Alexa – to familiar dial room thermostats and wireless RF-controlled room thermostats.ES3247B also features a ‘Holiday’ button allowing the user to switch off their heating for a specified number of days (1 to 99) while they are away from home. The ESi range of programmers are designed with simplicity for the user in mind whilst offering flexibility and reliability. The ES 2-24/7 programmer during installation can be configured by the installer to provide 7 day, 24 hour, or 5 day/2 day operation and to provide either 2 ON/OFF's or 3 ON/OFF's per day, allowing the time control to be tailored to match the specific requirement of the consumer. We’ve recently updated our Privacy Policy to give you more detailed information about your rights and how we use your data.