Warmups MSTAT is a manual thermostat that can be used with either underfloor or central heating systems. It is perfect for rooms which do no not benefit or require a set heating program; simply twist the dial to the optimal comfort temperature. Offering an quick and easy installation, the MSTAT features a 16A switching capability - 3,600W at 230V. The low-profile depth of the MSTAT allows flush mounting in a standard socket. And with an integrated dual air and floor sensor, the MSTAT Manual Thermostat gives you the choice to set an air comfort temperature or a floor comfort temperature.