If your home's HVAC system continues to have problems, you may be asking yourself if it's time for a replacement system. Your home's HVAC system performs one of its most vital functions, ensuring that your home is comfortable and safe to live in. Waiting until your HVAC system breaks down to replace it can be unpleasant, if not dangerous. Geothermal systems offer a highly efficient alternative by using the constant temperature of the earth to heat and cool your home, resulting in significant energy savings and reduced long-term maintenance.