The waste disposal air switch is a simple and convenient remote on/off air switch. It can also be used with a instant hot or cool unit and when the disposal and other device are plugged in, once button is depressed, it shuts-off the other function saving amperage and once disposal use is over, one more press of the button inactivates the disposal and turns on the other function. This unit plugs into any standard household wall receptacle. Any 120 V, 1 hp motor can be plugged into this units receptacle. Jaclo® Waste Disposal Air Switch, Contemporary/Modren Round, Series: 2822, 120 V AC, 1 hp, Deck Mount, Solid Brass, Satin Brass, 1-7/8 in Dia x 2-1/2 in H, Domestic