Recessed Electric Wall-Mount Heater, Programmable Touchscreen, 1800 to 4000 Watts, 13,650 BtuH, Heater Voltage 208 V AC, Electric Heater Phase 1, Wall Opening Width 14-19/64 In., Color White, 8.7 to 19.2 Amps AC, Wall Opening Depth 3-7/8 In., Wall Opening Height 18-15/64 In., Mounting Type Surface and Recessed, 60 Hz, Air Temp. Rise 88 Degrees F, Grille Material Metal, Grille Width 15 3/4 in, Grille Depth 1 3/8 in, Grille Height 19 1/8 in, Housing Width 14 3/8 in, Housing Depth 4 in