Whether you are trying to keep things cold in the summer, or things warm throughout winter, with the simple flick of a switch on Suncount's DuctStat Temperature Sensitive Switch Plug-In or Inline Thermostat you can take control of your home's climate.Look no further for an economical way to power some of your frequently used devices. This temperature-sensitive switch is an economical way to turn a 110-volt device on or off due to temperature rise or fall from your determined set point. The DuctStat is adjustable between 45 and 110 degrees Fahrenheit. The sensitivity switch on the front of the switch will tell the device whether you want a differential of about 3 degrees, or 7 degrees, making it customizable to your preference. Perfect for winter heating and summer air conditioning, controlling fans, alarms, heat lamps, light, louvers, and so much more.Customize the way you heat or cool certain rooms in your home using the Suncount DuctStat Temperature Sensitive Switch Plug-In or Inline Thermostat.