A computer based system for collecting, analyzing and presenting temperature information from sensors associated with an HVAC system, the system comprising: a processor for communicating with the plurality of sensors and obtaining temperature data reported by each of the sensors; a graphical user interface, GUI, module embodied in a non-transient medium and configured to run on a computing device having a display screen (30 1), the user GUI module configured to generate in real time a graphic on the display screen pertaining to data obtained from the sensors by the processor, the graphic including: a first component having a first indicia indicating a first subportion of the plurality of sensors that are indicating a temperature which is within a predetermined temperature range; a second component having a second indicia indicating a second subportion of the plurality of sensors that are indicating a temperature which is below a predetermined lower limit; and a third component having a third indicia indicating a third subportion of the plurality of sensors that are indicating a temperature which is above a predetermined upper limit; and wherein the graphic of the first component, the graphic of the second component and the graphic of the third component are all simultaneously displayed into at least one of a bar graph; or a circular dial graph. a processor for communicating with the plurality of sensors and obtaining temperature data reported by each of the sensors; a graphical user interface, GUI, module embodied in a non-transient medium and configured to run on a computing device having a display screen (30 1), the user GUI module configured to generate in real time a graphic on the display screen pertaining to data obtained from the sensors by the processor, the graphic including: a first component having a first indicia indicating a first subportion of the plurality of sensors that are indicating a temperature which is within a predetermined temperature range; a second component having a second indicia indicating a second subportion of the plurality of sensors that are indicating a temperature which is below a predetermined lower limit; and a third component having a third indicia indicating a third subportion of the plurality of sensors that are indicating a temperature which is above a predetermined upper limit; and wherein the graphic of the first component, the graphic of the second component and the graphic of the third component are all simultaneously displayed into at least one of a bar graph; or a circular dial graph. a first component having a first indicia indicating a first subportion of the plurality of sensors that are indicating a temperature which is within a predetermined temperature range; a second component having a second indicia indicating a second subportion of the plurality of sensors that are indicating a temperature which is below a predetermined lower limit; and a third component having a third indicia indicating a third subportion of the plurality of sensors that are indicating a temperature which is above a predetermined upper limit; and wherein the graphic of the first component, the graphic of the second component and the graphic of the third component are all simultaneously displayed into at least one of a bar graph; or a circular dial graph.