When replacing your HVAC system; there are a few things to consider.
How efficient of a HVAC system do you want. HVAC systems have a Seasonal Energy Efficient Rating ,”SEER”. This number will help you to figure out your annual savings.
How much heating and cooling do you need. The size of your house, the direction your house faces, what your house is made of, what geographical location your house is in and the efficiency of your house .
What type of heating and cooling system are you needing. Whether it is a Heat Pump, AC with a gas furnace or a ductless system.