There are various types of heating and air conditioning systems available, including central air conditioning systems, heat pumps, ductless mini-split systems, furnaces, and boilers.

You can improve the energy efficiency of your HVAC system by regularly changing air filters, sealing air leaks, upgrading to a programmable thermostat, and scheduling regular maintenance.

The lifespan of an HVAC system depends on various factors, such as the type of system, the quality of installation, and the level of maintenance. On average, HVAC systems last between 10 to 15 years.

It’s recommended to hire a professional HVAC contractor to install your system. HVAC systems require specialized knowledge and equipment to install correctly and safely.

The size of the HVAC system you need for your home depends on various factors, such as the size of your home, the insulation, the number of windows, and the climate of your area. A professional HVAC contractor can help you determine the appropriate size for your home.