Coupling other technologies like advanced framing, spray foam insulation and high efficiency windows allows for smaller more advanced HVAC systems to be installed.
ERVs are used in HVAC systems when tight construction is incorporated. This gives us the ability to control how the homes breathes, making the air inside the home cleaner and fresher.
In certain situations, a Geo-thermal system can be installed which greatly reduces the energy needed to heat and cool the home. This is another way to reduce your carbon footprint while creating long term savings.