4000/2000 Watt Architectural Heavy Duty Fan Forced Wall Heater, Volts: 208V, Hertz: 60, Phase: 1, Amps: 19.2/9.6, CFM: 100, Finish: Baked Enamel with Satin Finish Aluminum Frame, Tamper Proof Thermostat with Temperature Range of 40-90F, Wire Size: 10 AWG, Dimensions: 19-5/16''H X 15-3/4''W X 5-1/8''D