The Dometic Single Zone Capacity Touch Thermostat uses the advanced technology of the captive sensors instead of physical buttons to put the comfort of your RV at your fingertips. Gentle taps on three input areas of control give you access to all the climate control features. Touch any input and the display lights up so you can see your temperature, mode, and set point. The CT Thermostat is very easy to use and can be set for manual or automatic operation of your non-ducted or ducted rooftop air conditioning unit. The large custom LCD display is easy to read and the blue backlight makes it easy to see even in low light. With just three capacitive-touch graphic symbols, the thermostat is simple to understand and operate.• Single Zone control operates one Dometic air conditioner• Use Low, High, and Auto modes on your AC and furnace• Easy-to-read LCD display with blue LED backlight• Capacitive Touch Interface for easier operationNOTES: This thermostat can be used for cooling functions and furnace control. It CANNOT control a furnace without a Dometic AC in the system. It DOES NOT have Bluetooth capabilities. Compatible with the following Dometic Air Condtioners: B59530, B57915, B59516, 640310C, 640315C, and 640316C. Can be set for manual or automatic operation of AC Large LCD display is easy to read & blue backlight is easy to see in low light Single zone control with cooling functions & furnace control | Dometic Single Zone CT Thermostat with Control Board, Cool/Furnace, Black in Blue