The Infratech Zone Analog Controller with Digital Timer along with Infratech Solid State Relay Panel (sold separately) is ideal for commercial properties of all sizes. You can configure the perfect efficient system to heat any space from restaurants and nightclubs to stadiums and resorts. This package comes with zone heating capability that lets you control multiple Infratech patio heaters in heat specific areas (zones) within a large space with just a single touch. It can get busy during and toward the end of the work day and thanks to the integrated timer function you never have to remember to turn the heating system off at the end of the day. So enjoy the ability to adjust heating, control one or more heaters in multiple zones and achieve the ideal comfort for any space all year long.