Recessed Electric Wall-Mount Heater, Architectural Tamper , 4000/2000 Watts, 13,650/6824 BtuH, Heater Voltage 208 V AC, Electric Heater Phase 1, Wall Opening Width 14-1/4 In., Color Bronze, 19.2/9.6 Amps AC, Wall Opening Depth 3-7/8 In., Wall Opening Height 18-1/4 In., Mounting Type Surface and Recessed, 60 Hz, Air Temp. Rise 105 Degrees F, Grille Material Steel, Grille Width 15 3/4 in, Grille Depth 1 1/2 in, Grille Height 19 3/16 in, Housing Width 14 5/16 in, Housing Depth 3 7/8 in WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)