Recessed Electric Wall-Mount Heater Light Commercial/Residential 1000 Watts 3415 BtuH Heater Voltage 120 V AC Electric Heater Phase 1 Wall Opening Width 8 in Color White 8.33 Amps AC Wall Opening Depth 4 in Wall Opening Height 10-1/4 in Mounting Type Recessed 60 Hz Grille Material Metal Grille Width 9 in Grille Depth 1 in Grille Height 12 in Housing Width 7 7/8 in Housing Depth 4 in Housing Height 11 1/2 in Features Rapid Heat Up with Coil Element Quiet Operation