This efficient and perfectly silent natural convection heating system provides uniform room temperatures for increased comfort. The convector is available in three different heights compatible with all room types. It can be equipped with a built-in (I models) or wall-mounted (M models) electronic thermostat that meets the highest performance standards. When combined with the wall-mounted thermostat, the convector may be installed on an exterior wall. Calora and its thermostats provide an ingenious heating system that maximizes both comfort and energy efficiency.