{"title":"Thermostats","description":"\u003cp\u003eThermostats, or temperature controlled switches, regulate temperature by turning on or off connected devices.  They convert temperature data into an electric signal that in turn will trigger a mechanical or electronic switch or relay to control a heating or cooling system.  There are many thermostats to choose from in our web store, from brands such as Siemens, Johnson Controls and Greystone Energy.\u003cbr\u003e\u003c\/p\u003e","products":[{"product_id":"johnson-controls-penn-c450cen-1c-control-module","title":"Johnson Controls C450CEN-1C Control Module Ethernet Comm LCD 4 Button Touchpad Ui \u0026 No Outputs","description":"\u003cp\u003eJohnson Controls C450CEN-1C Control Module Ethernet Comm LCD 4 Button Touchpad Ui \u0026amp; No Outputs. System 450 is JCI's family of digital electronic and modular control modules, with easy assembly and set up, providing accurate temp, pressure and humidity controls for various HVAC applications.  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