This product has now been replaced by the: Horstmann (Secure) 2 Channel Receiver Smart Programmable Thermostat (C1727).

To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Our previous model with exactly the same programming procedure the heating setting was the key control.The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. So, like others, at Horstmann we have addressed perceived shortcomings of older controls by introducing larger, more easily read screen displays, presenting .

This means you don't have to disconnect and reconnect any of the wires coming into the back part, which is really only a terminal board. The wireless CentaurPlus C17 ZW operates with the latest Horstmann HRT4-ZW wireless room thermostat and together, the two offer a highly efficient controls package ideally suited to combi boiler installations. We inherited an older one of the same model which I found very difficult to use: the buttons took a very long time to react, and every time there was a tiny power cut or surge the device would lose the programming which had taken me ages to enter.

The single, two and four channel versions are voltage free as standard and use the same backplate as Horstmann's 425 and 5 Series programmers. One thing to watch is if you turn off the mains electric switch on the wall, say over the summer, the controller's battery is used more keeping its time setting, and eventually shortens the life of the battery. Advance and override functions: Easily adjust your heating without affecting the programmed settings. Part of a range of electronic programmers that offer up to four independent channels and feature a large, easy to read display and simple menu-driven programming.