Now, your HVAC unit has quite a lot of different and yet complicated elements which only a HVAC specialist in Burlington could truly determine and understand. There are a lot of mistakes with a HVAC installation which could be made by people who don’t have the necessary experience. Nevertheless, there are certain mistakes which could be made by some professionals. There are common errors which could easily be avoided if attention is keen throughout the entire process of installation. Having professional assistance for installation will ensure that you get the best service at the right price. Let’s have a look at some of the common mistakes which are made throughout the process.

Size of the furnace

It is very important to choose the right size of your furnace. If your unit is bigger, this doesn’t necessarily mean that it would be better. A lot of HVAC contractors are going to actually suggest figuring out a model which is matching the size of the unit that you had before. You will get an accurate and proper airflow if you do so. There are quite a lot of complicated calculations which need to be made in order to figure out the exact size of the furnace.

Combustion Appliance Safety

A lot of the modern appliances tend to have a very specific back draft which could sometimes be rather confusing when it comes to certain contractors. It is quite important for the same contractor to put the safety first and make sure that he has checked for the combustion which is thoroughly related to the appliance unit before doing any types of installation. This might include testing for flue gases, depressurization as well as checking whether there are certain cracks in the pipes or not.

Duct Lines

The wrong sized duct could potentially cause a lot of leakage in your HVAC unit. That is, of course, provided it is not chosen properly. What is more, it could also result in certain improper flow of air which would cause overheating, for instance. Additionally, it is important to get the ducting cleaned before starting the furnace or the air conditioner as per the seasonal requirements.


Every single HVAC unit relies heavily on ventilation, as it is one of the most important requirements for quality indoor air. There are certain contractors who would also make sure that the ventilation focuses on the overall balance and flow of air. They will not just focus on whether or not the entire area gets hot or cold. Balance in air flow ensures that all of the rooms or spaces get equal amount of cooling or heating, which is a must.
This is something quite important and you need to rely on the right professional that has the necessary experience. This is going to ensure that you don’t have any further issues with the installation of the unit.