The Heatmiser TA230 is a thermal actuator designed for water underfloor heating systems. It operates on 230V power source and is a normally closed manifold actuator. The actuator, made of white plastic, includes a thermostat and is wall-mounted. With an energy efficiency rating of A+++, it offers precise analog/mechanical control for efficient heating. This reliable and efficient product is suitable for ensuring optimal temperature regulation in underfloor heating setups.