The answer to 'price of new replacement' is that the cost of a new HVAC system can vary significantly depending on several factors. Generally, you can expect to pay anywhere from $3,000 to $15,000 or more for a full HVAC system replacement, including the furnace, air conditioner, and installation. The final price will depend on the size of your home, the efficiency rating of the new equipment, the complexity of the installation, and your local market conditions.
It's important to get quotes from multiple local HVAC contractors to compare prices and find the best value for your needs. They can assess your specific requirements and provide a detailed estimate that takes all the relevant factors into account.