How big of an HVAC system do I need?

Answer On One Hand: Rule of ThumbFor a rough estimate of how big your new HVAC system should be, some contractors recommend 1 ton (12000 BTUs) for every 800 square feet you wish to heat or cool. This wou... Read More »

Top Q&A For: How big of an HVAC system do I need

Which hvac system is best?

On One Hand: The Lennox XC21 Is an Excellent OptionThe Lennox XC21 model is a premier choice when it comes to selecting an HVAC system. The XC21 has silent output technology, making it virtually no... Read More »

What Is a Built-up HVAC System?

A built-up HVAC (Heating, Ventilation and Air Conditioning) system is one that is custom designed for the building in which it is installed. It consists of central plant equipment that generates he... Read More »

What Does a Coil Do in an HVAC System?

The coil of an HVAC system performs two functions. First, it transfers heat from the air passing over it into the liquid contained within the cooling coils. Second, if the indoor dew point is highe... Read More »

How to Add Freon to HVAC System?

There are several reasons why we lose refrigerant from our air-conditioning systems over the winter months. The seals may shrink due to cold and begin to leak. Alternatively, the hoses can shrink a... Read More »