Johnson Controls D350AA-1 Digital Display Module -30°F/250°F

The Johnson Controls D350AA-1 Digital Display Module is a remote monitoring device used for HVAC systems only. It has a simple design with an easy to read LCD screen that displays the current temperature all the time. The D350AA-1 can be applied to various applications because it can work at low temperatures -30°F and high temperatures, up to 250°F. It gets power supply and sensor data from the control unit and then shows the temperature on its LCD display.