These Air Switches provide remote control for one, two or three separate loads. A push button connected to the mechanism with a flexible air hose enables the user for example, to operate a pump a blower and a light up to 75 feet away. In addition, models with a T suffix have a 24-hour digital, multiple program timer that turns a single or two-speed pump ON-OFF several times per day. The air buttons and air hose are not included and must be purchased separately. The RC2403RT model controls a single speed or two-speed filter pump, a blower and an independent 30 Amp circuit. Comes complete with 2 air buttons and 75' air hoses.