Horstmann H37Xl Channelplus Programmer 7Day 3Channel

Designed for use with a fully pumped central heating system that uses 3 seperate zone valves. It can handle 3 channels which all have independent timings on a 7 day programme - this is ideal for controlling two heating zones. It is easy to use due to its clear back-lit LCD display and preset clock that will automatically change between winter and summertime. Menu is simple and clear to understand. 5 year warranty.