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. 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.

Gravity System (Gr) does not allow Central Heating without Hot Water but can provide Hot Water without Central Heating. The time switch can be configured for 7 day, 5/2 day or 24 hour operation for independent channels (all within the one unit). We’ve recently updated our Privacy Policy to give you more detailed information about your rights and how we use your data. Simple installation and reliability giving you complete control of your heating and hot water when best suits you and helping manage and lower costs. The ES3247B is a 3 channel multi purpose programmer giving three completely independent time controlled channels for heating and hot water.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. As this information is anonymised and aggregated it cannot be used to identify any individual user actions.

This empowers users to manage their installation projects, whether at home or in a professional context, and effectively regulate their energy expenditure, particularly when it comes to heating.The ES3247 offers flexibility and reliability for use in any domestic heating and hot water installations. Some cookies are essential to the functioning of this site whereas others are non-essential but help us provide a better browsing experience. On each product, under the specification tab, you will find more information on the guarantee or Warranty. Statistics cookies or "performance cookies" are used to collect information on how the site is used.

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 ESI offers flexibility and reliability for use in any domestic heating and hot water installation.The programmer can be configured for 24 hour, 5/2 day or 7 day operation, with the flexibility of up to three on/off timings per day. ESI Controls Established in 2008, ESi Controls provides a range of reliable, easy-to-install, and user-friendly heating and hot water control solutions. It also boasts the flexibility of two or three on/off timings per day and can be configured for 7 day, 5/2 day or 24 hour operaton for independent channels. 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.