The Heatmiser TM4 v2 is a 4 Zone Programmer, designed to work with our UH8 wiring centre, but could equally be used to replace a standard programmer. Programmers are often difficult to understand, made worse by the fact that they are used infrequently...

The Heatmiser UH4 can be used in conjunction with our mains voltage thermostats. The UH4 is also ideally suited for underfloor heating but can also control a single zone of radiators.  The UH4 provides central switching of up to 4 zone...