electronic room temperature controller pleasant room climate master Defro making them particularly durable and

making them particularly durable and easy to care for

underfloor heating

Caleffi DIRTMAG dirt separator

DEFRO exhaust gas sensor

the cavity of the pipe guide grooves can then be filled with a leveling compound

electronic room temperature controller pleasant room climate master Defro making them particularly durable andElectronic room temperature controller Master R. 31 Precise control for heating and cooling systems The Master R. 31 room thermostat is the ideal solution for efficient and reliable temperature control. Whether you operate a heating appliance such as a gas or electric heater, or a cooling system, this electronic room thermostat ensures optimal control and comfort. With its modern design, user friendly operation, and precise settings, the R. 31 is the