Electric Underfloor Heating Thermostat - Heatmiser Slimline-e v3 £60.50 The Heatmiser Slimline-E V3 Electric Underfloor Heating Thermostat has been designed specifically with electric floor heating in mind. It is compatible with all electic floor systems with a total load less than 16A The Heatmiser Slimline-E V3...