Recessed Electric Wall-Mount Heater Programmable Touchscreen 4000 Watts 13 650 BtuH Heater Voltage 208 V AC Electric Heater Phase 1 Wall Opening Width 14-3/8 in Color White 8.7 to 19.2 Amps AC Wall Opening Depth 3-1/2 in Wall Opening Height 18-1/4 in Mounting Type Recessed 60 Hz Air Temp Rise 100 Degrees F Grille Material Steel Grille Width 14 3/8 in Grille Depth 1 3/8 in Grille Height 18 1/4 in Housing Width 14 3/8 in Housing Depth 3 3/4 in Housing Height 18 1/4 in