The ESi Controls 2 Channel Programmer offers flexibility and reliability for use in any domestic heating and hot water installations. 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 wall plate used follows the industry standard pattern, as used by many of the other time control manufacturers. To comply with the new e-Privacy directive we need to ask for your consent to set non-essential cookies. The ESI offers flexibility and reliability for use in any domestic heating and hot water installation.

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. It can operate over a 24 hour, 5/2 day or 7 day schedule with the choice of 3 separate on/off time periods per day. ESi Controls firmly believes that taking control of energy systems offers numerous benefits, including a wide range of options, a focus on quality and reliability, and the peace of mind that comes with choosing an ESi product. The blue back light on the programmer can be switched permanently on or off, depending on the user’s preference. 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.The ES3247B capabilities enables installers to comply 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. 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. PlumbNation is a trading name of Online Home Retail Ltd (company number 03852312) registered in England. The heating and hot water programmes are independent of each other, giving you the opportunity to operate the system in the most energy efficient and cost effective manner.

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.The ES3247B is a top of the range three channel programmer, offering three completely independent time controlled channels.