The answer to 'types of system upgrade' is that there are several common HVAC system upgrades homeowners can consider to improve efficiency, comfort, and cost savings. Some of the most popular system upgrades include replacing an old furnace or air conditioner with a newer, high-efficiency model, adding a smart thermostat, upgrading to a heat pump system, or installing a whole-home dehumidifier.
When considering an HVAC system upgrade, it's important to work with a licensed and experienced HVAC technician who can assess your home's specific needs and recommend the best solution. They can help you weigh the costs and benefits of different upgrade options and ensure the new system is properly sized and installed for optimal performance.