Electronic controls/control modules for residential and commercial heating, ventilation, and air conditioning (HVAC) systems; electronic sensor pack modules for collecting * HVAC system * temperature, * HVAC system * current, * HVAC system * voltage, and HVAC performance system data; diagnostic computer hardware * for HVAC performance system data; * diagnostic apparatus, namely, programmable logic controllers for collecting and communicating HVAC system performance and health data and electronic control systems for assessing and analyzing HVAC systems; computer software and downloadable software, namely, for use in controlling, configuring, monitoring, diagnosing, adjusting, maintaining and repairing equipment, namely, heating, ventilation, and air conditioning (HVAC) systems; for use in controlling and communicating diagnostic information for residential and commercial heating, ventilation, and air conditioning (HVAC) applications; for remotely controlling temperatures in heating, ventilating, and air conditioning (HVAC) systems; and for remotely detecting conditions of and malfunctions in heating, ventilating, and air conditioning (HVAC) systems; * and for remotely detecting conditions of and malfunctions in heating, ventilating, and air conditioning (HVAC) systems; all for indoor air comfort and quality for people, and none being in the field of transportation or storage of goods including temperature sensitive articles and perishable goods *