Recessed Electric Wall-Mount Heater, Commercial/Industrial, 1800 Watts, 6142 BtuH, Heater Voltage 120 V AC, Electric Heater Phase 1, Wall Opening Width 14-5/8 In., Color White, 15.0 Amps AC, Wall Opening Depth 3-7/8 In., Wall Opening Height 18-1/4 In.,...