Wall Heater by Convectair- ALLEGRO II 18 Natural Convection (2000W) White By programming the 7316-C20-FS, rooms can be heated on an as-needed basis, even to turn off when you leave the home or to turn on when you wake up. All Allegro II models are compatible with these Convectair programmers: 7392-FP, 7392-ECP, 7392-RCP and Z000-900-02. Convectair units are tested and proved to not overheat Other safety features include a lockable and thermal-protected thermostat and smooth front grill Rather than force out air, the Allegro II 18 pulls in air from below, making its use quieter