The Horstmann ChannelPlus H27XL Series 2 2-Channel 7-Day Electronic Programmer is a programmable thermostat suitable for controlling central heating radiators and underfloor heating systems. This white unit features a digital display, push button control style, and is wall mounted for easy access. With a 7-day programmable schedule and compatibility with various brands, this electronic programmer offers efficient heating control for your home. Made from durable plastic and designed with temperature sensor technology, this Horstmann product ensures a comfortable environment with programmable daily settings.