1)   ComfortAir HVAC Software 4.0
ComfortAir HVAC software is designed to be used by engineers, architects, contractors and energy auditors for calculating and analysing heating and air conditioning hourly loads in all types of buildings. Units can be set to English or Metric.

 2)   Heating and Air Conditioning ScreenSaver 1.0
Heating and air conditioning screensaver for your personal computer.