Purchasing a home is an investment, and any additions you make should be improvements on its market value. Replacing your HVAC has the ability to improve value and reduce your carbon footprint. Purchasing a system with an excellent energy efficiency rating will lower the monthly costs of utilities and use a lot less electricity.
The search for a new unit can be a little confusing. There is a lot of information attached to energy efficient HVAC systems, so it might be hard to choose which one is best. Knowing the benefits and the different ways they are rated will help you make a better purchase decision.