| LUX PSD111 24V/MILLIVOLT DIGITAL NON-PROGRAMMABLE THERMOSTAT 1H-1C 45-90F INCLUDES BACKLIGHT, CAN BE MOUNTED VERTICAL OR HORIZONTAL PSD111 1H/1C Digital Non-Programable ThermostatFeatures | Electronic Accuracy | | Can be mounted horizontally or vertically | | Large, easy-to-read digital display | | EL (electro luminescent) backlight | | Temperature swing adjustment to as close as + or - 1/4o F/C | | Universal replacement | | System or battey powered | | Low battery indicator | | Optional decorative wall plate | | 5 or 2 minute compressor delay | | 5 0r 2 minute minimum "on" time | | Fahrenheit or Celsius | | Temperature offset (user calibration) | | "O" abd "B" terminals | | Patent #6,951,306 | | | | |