You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. Features simple push button setting and select modes with full screen information to help improve system efficiency and reduce running costs. 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. The ES3247B is a versatile 3-channel programmer designed for domestic or light commercial heating and hot water systems. The ES3247B is our top of the range three channel programmer, offering three completely independent time controlled channels.

Additional features such as service interval timer, convenient user overrides, built-in ready-to-use programs, a day program copy facility as well as a stylish, compact design and easy to read display make the ES3247B the simple answer to all heating and hot water requirements. Sangamo have been manufacturing time switches from our Port Glasgow, Renfrewshire factory for over 65 years.Includes a holiday mode that suspends programmed operation for the set period and automatic summer / winter changeover. To ensure our products can be installed and used with complete confidence we guarantee our full range of time switches and heating controls for five years from the date of manufacture.

These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. A 1 hour, and 2 hour boost function delivers added heat and hot water outside of the programmed ON times when it is needed. Horstmann programmer otherwise known as the timeclock timer or clock is a user interface that enables the user to control when the hot water and heating is activated to maximise home comfort.

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