Use a plug in appliance module. If it is a 220 volt device, use HD243 or HD245. Use AM466 or AM486 on 110 volt devices. B. Replace the outlet. If it is a 220 volt device, use 6297 or 6298.
Device is controlled by a wall switch.
Otherwise, see II.B. A. Dimming incandescent wall switch. For normal applications, use 6381 or WS467. B. Appliance wall switch. If so, see II.B.2 . Otherwise, see II.B.1.