X-10 Pro Appliance Module w/Auto Gain Control 3-Pin Model PAM02 Grounded 1/3 HP 15 Amp 3 Pin Appliance Module Features AGC (Auto Gain Control) which compensates for low signal levels AGC circuit for control of coffee maker, stereo, humidifiers, etc Does not have intensity control or dimming capabilities Does not respond to "All Lights On", not a 2-way device