Heatmiser Battery Thermostats

Our Slimline-B battery thermostat offers a viable upgrade route for those with a dial thermostat working on a two wire system. The Slimline-B is surface mounting and requires 2 AAA batteries with a battery life of at least 12 months. Optimum Start is standard on the Heatmiser Slimline-B, a feature whereby the thermostat calculates the amount of heat up time required. Surface Mount with LED Indication - DS1 Series 2 Models, suitable for water & electric heating systems. Surface Mount with LCD Indication - DS1-L Series 2 Models, suitable for water & electric heating systems.