You need to ask the right questions before an air heating system is installed in the house. You should never buy the first heating system that you come across. Instead, you will need to ask questions to several different providers so you know that you are making a worthwhile purchase based on evidence. What are the questions that you should consider asking before you buy a heating system? How Does The System Work? Properly-installed air source heating in West Sussex can be used in hot or cold weather. Air will be drawn into the system and then you can choose…