If you are looking to start a business of HVAC wholesale products then there are quite a number of options available for you. HVAC relates to heating, ventilation and air conditioning. It refers to the large electrical appliances used in industrial offices and at places where the humidity and the temperatures need to be monitored to maintain a safe working environment. In small commercial units the HVAC equipments are used to maintain the temperature and ventilation. These products also find varied uses in houses today.