Housed in a corrosion-resistant black anodized chassis, this controllers offer a synchronous, motor driven time switch with 96 daily 15 minute increments and a built-in adjustable, independent thermostat. Plug timed equipment into the left side of the controller and plug temperature control equipment into the right side. The durable solid state offers a 7º differential (comfort zone). Optional 3º external coil or remote bulb thermostats are available. This unit operates equipment up to 15 Amps at 120 Volts.