Choosing a central air conditioner for your cooling requirement is a difficult decision as you get confused by the huge number of choices available in the market. What bothers you while purchasing the unit is that, whether you will get the perfect system that will serve all the purposes you intend to get from the unit? In order to ensure that you get the right unit that would fit specifically your cooling requirements you need to hire the right HVAC Company. The essential aspect that you need to analyse so as to get the right unit installed in your home is the right size required. A HVAC contractor will help you find it out as they have this specific test to determine the size of the unit in proportion to the total amount of space required for cooling. If the contractor whom you have hired has not measured the area of cooling space then it means that they are not professional.
If you have an existing duct work then get it checked by your contractor to see if it can be reused. If he says no then you can use it or else you will have to replace it with a new one. If you are able to reuse the old duct work then you will be able to save a lot of money, most of the time a little patch work will make it as good as a brand new one. Do some research and remain updated because technology constantly changes and you shouldn’t be ending up purchasing an outdated unit.